Module assembly type steel structure combination column and assembly system
By using L-shaped or U-shaped steel pipe columns in modular prefabricated steel structure buildings, and connecting them with stirrup cages and longitudinal reinforcing bars to form composite columns, the problems of material waste and space occupation during the splicing of modular unit steel pipe columns are solved, achieving steel saving and structural strengthening.
Patent Information
- Application Number
- CN202423186158.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-24
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2034-12-24
AI Technical Summary
In modular prefabricated steel structure buildings, the steel pipe columns of the modular units suffer from significant material waste and occupy a large amount of space during splicing, affecting the utilization of the building's interior area.
Steel pipe columns composed of L-shaped or U-shaped steel frames are equipped with internal stirrup cages and steel tie rods. The stirrup cages are connected to the longitudinal reinforcing bars and filled with cement-based material to form a composite column to improve the load-bearing performance.
It saves steel usage, reduces the space occupied by columns, improves the structural resistance to lateral forces, and increases the building's interior area.
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Figure CN223724011U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to building technical field especially relates to a module assembly type steel structure combined column and assembly system. BACKGROUND
[0002] Module assembly type steel structure building, with single module as basic construction unit, completes processing and manufacturing in factory, including processing and manufacturing and decoration of load-bearing component, enclosure component etc., then transports unit module to construction site, hoists and completes splicing between unit modules, thereby completes construction of entire building.
[0003] For module assembly type steel structure building, module unit generally adopts steel pipe column, and splicing between modules mainly relies on beam-column joint connection of corner portion; when one module needs to be spliced with horizontally adjacent module, adjacent module steel pipe columns are close to each other, and are independent of each other when being stressed, which will cause waste of column material, and space occupied by multiple columns is too large, if connected module columns of horizontally adjacent modules form combined column, not only steel column material can be saved, but also space occupied by multiple module columns can be reduced, and indoor area of building is increased, therefore, the utility model provides a module assembly type steel structure combined column and assembly system. SUMMARY
[0004] In view of the above problems, the module assembly type steel structure combined column in the utility model is provided.
[0005] To solve the above technical problems, the utility model provides the following technical scheme: a module assembly type steel structure combined column, which comprises a steel pipe column, the steel pipe column is composed of a plurality of steel frames, the steel frame is provided in L shape or U shape, and an accommodation space is formed in the steel pipe column; and a stirrup cage arranged in the accommodation space.
[0006] As a preferred scheme of the module assembly type steel structure combined column, a steel bar pull rod is arranged between two adjacent sides on the inner wall of the steel frame, and a plurality of steel bar pull rods are arranged at equal intervals along the height direction of the accommodation space.
[0007] As a preferred scheme of the module assembly type steel structure combined column, when a plurality of steel frames are combined into a steel pipe column, four steel bar pull rods are arranged on a single cross section of the steel pipe column and form an activity space.
[0008] As a preferred scheme of the module assembly type steel structure combined column, the stirrup cage can pass through the activity space.
[0009] As a preferred scheme of the module assembly type steel structure combined column, the stirrup cage is welded by a plurality of parallel and equidistantly arranged stirrups and longitudinal construction steel bars, and the number and interval distance of the stirrups are same as the steel rod pull.
[0010] As a preferred scheme of the module assembly type steel structure combined column, when the stirrup cage passes through the movable space, the steel rod pull and the stirrup are arranged in an up-and-down staggered manner at a close distance one by one.
[0011] As a preferred scheme of the module assembly type steel structure combined column, by rotating the stirrup cage, the stirrup and the steel rod pull can intersect to form a mounting area.
[0012] As a preferred scheme of the module assembly type steel structure combined column, a longitudinal stress steel bar is inserted into the mounting area.
[0013] As a preferred scheme of the module assembly type steel structure combined column, a cement-based material is poured into the accommodation space to connect the stirrup, the steel rod pull and the longitudinal stress steel bar.
[0014] In view of the above problems, the assembly system in the utility model is provided.
[0015] To solve the above technical problems, the utility model provides the following technical scheme: an assembly system, comprising, a module assembly type steel structure combined column; and, a steel pipe column is composed of two U-shaped steel frames or one L-shaped steel frame or one U-shaped steel frame and one L-shaped steel frame, the stirrup cage is placed into the steel pipe column and rotated, the longitudinal stress steel bar is inserted and the cement is poured to form the combined column.
[0016] The utility model has the advantages that: by replacing and transforming the adjacent independent stress steel pipe columns of the related construction unit module, one combined column that is commonly stressed is formed, the purposes of reducing the steel consumption, reducing the space occupied by the column and improving the lateral force resistance of the structure are achieved, and the stress performance is higher under the same cross section size. BRIEF DESCRIPTION OF DRAWINGS
[0017] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the drawings needed to be used in the embodiment description will be briefly introduced, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained according to the drawings without the creative labor for the ordinary skilled in the art. Wherein:
[0018] Figure 1The utility model discloses a prior art module assembly type steel structure assembly schematic diagram.
[0019] Figure 2 The utility model discloses an L-shaped steel frame connecting structure schematic diagram.
[0020] Figure 3 The utility model discloses a U-shaped steel frame connecting structure schematic diagram.
[0021] Figure 4 The utility model discloses a first steel structure composite column connecting structure schematic diagram.
[0022] Figure 5 The utility model discloses a second steel structure composite column connecting structure schematic diagram.
[0023] Figure 6 The utility model discloses a third steel structure composite column connecting structure schematic diagram.
[0024] Figure 7 The utility model discloses a stirrup cage connecting structure schematic diagram.
[0025] Figure 8 The utility model discloses a stirrup cage and longitudinal stress reinforcement connecting structure schematic diagram.
[0026] Figure 9 The utility model discloses a steel structure composite column step -by -step assembly schematic diagram.
[0027] Figure 10 The utility model discloses a steel pipe column connecting structure schematic diagram. DETAILED DESCRIPTION
[0028] In order to make the above objects, features and advantages of the utility model more apparent and easily understood, the specific implementation manners of the utility model will be described in detail below with the accompanying drawings.
[0029] In the following description, a lot of specific details are set forth in order to give a thorough understanding of the utility model, but the utility model can also be implemented in other ways different from the description, and the person skilled in the art can make similar generalization without departing from the connotation of the utility model, so the utility model is not limited by the following disclosed specific embodiments.
[0030] Secondly, the "one embodiment" or "embodiment" referred to here means that the specific features, structures or characteristics can be included in at least one implementation manner of the utility model. In the specification, "in one embodiment" does not mean the same embodiment, and is not an independent or selective embodiment that excludes other embodiments.
[0031] Thirdly, the utility model is described in detail in combination with the schematic diagram, in the detailed description of the utility model embodiment, for the convenience of description, the sectional view of the device structure will be partially enlarged without the general proportion, and the schematic diagram is only an example, which should not limit the scope of the utility model protection here. In addition, the three-dimensional spatial dimensions of length, width and depth should be included in actual production.
[0032] Embodiment 1
[0033] Reference Figures 1-7 For the first embodiment of the utility model, the embodiment provides a module assembly type steel structure composite column, a steel pipe column 100, the steel pipe column 100 is formed by a plurality of steel frames 101, the steel frame 101 is arranged as L-shaped or U-shaped, and the steel pipe column 100 forms a containing space M inside; and the stirrup cage 200 arranged inside the containing space M.
[0034] As Figure 2 Indicated, the steel frame 101 is arranged as L-shaped; as Figure 3 Indicated, the steel frame 101 is arranged as U-shaped.
[0035] When a plurality of steel frames 101 are combined into a steel pipe column 100, a containing space M is formed on the steel pipe column 100; wherein the steel pipe column 100 can be formed by two U-shaped steel frames 101 as Figure 4 Indicated, or the steel pipe column 100 can be formed by four L-shaped steel frames 101 as Figure 5 Indicated, or the steel pipe column 100 can be formed by 2 L-shaped steel frames 101 and 1 U-shaped steel frame 101 as Figure 6 Indicated, so as to facilitate transportation and assembly.
[0036] Preferably, the adjacent two sides on the inner wall of the steel frame 101 are connected with the steel bar pull rod 102; and the steel bar pull rod 102 is arranged at a plurality of equal intervals along the height direction of the containing space M.
[0037] It is additionally stated that the steel bar pull rod 102 on the L-shaped steel frame 101 is arranged as Figure 2 Indicated, the L-shaped steel frame 101 can be surrounded into a triangle by the steel bar pull rod 102; the steel bar pull rod 102 on the U-shaped steel frame 101 is arranged as Figure 3 Indicated, two steel bar pull rods 102 are arranged on the U-shaped steel frame 101.
[0038] Preferably, when a plurality of steel frames 101 are combined into a steel pipe column 100, on a single cross section of the steel pipe column 100, the steel bar pull rod 102 is arranged with four and forms a movable space N.
[0039] As Figures 4-6As shown, after the steel pipe column 100 is combined, four steel tendon rods 102 are arranged in the single cross-sectional direction of the steel pipe column 100, and the four steel tendon rods 102 surround the movable space N.
[0040] Preferably, the stirrup cage 200 can pass through the movable space N.
[0041] When the stirrup cage 200 is placed in a position concentric with the frame surrounded by the four steel pipe columns 100 and the edges correspond to each other and are parallel, the size of the movable space N needs to be set so that the stirrup cage 200 can pass through freely.
[0042] When a module needs to be spliced with a horizontally adjacent module, as shown in Figure 1 the adjacent module steel pipe columns are close to each other and independent of each other when stressed, causing waste of column materials, and the space occupied by multiple columns is too large; therefore, the combined column designed in the utility model can not only save steel column materials compared with the prior art, but also reduce the space occupied by multiple module columns, thereby increasing the indoor area of the building.
[0043] Embodiment 2
[0044] Referring to Figures 1-8 , Figure 10 , this embodiment is based on the previous embodiment, and the difference is that the stirrup cage 200 is welded from a plurality of parallel and equidistantly arranged stirrups 201 and longitudinal structural steel bars 202, and the number and interval of the stirrups 201 are the same as those of the steel tendon rods 102.
[0045] As shown in Figure 7 , the longitudinal structural steel bars 202 are preferably provided with four, and the plurality of stirrups 201 are welded together by the four longitudinal structural steel bars 202, thereby forming the stirrup cage 200.
[0046] Preferably, after the stirrup cage 200 passes through the movable space N, the steel tendon rods 102 and the stirrups 201 are arranged in an up-and-down staggered manner with a distance close to 0.
[0047] It should be noted that, as shown in Figure 8 , the number and interval of the stirrups 201 are the same as those of the steel tendon rods 102 on the profiled steel, but the stirrups 201 need to be slightly staggered in the spatial position, and after the stirrup cage 200 is rotated, each stirrup 201 can be placed on the corresponding steel tendon rod 102.
[0048] Preferably, by rotating the stirrup cage 200, the stirrups 201 and the steel tendon rods 102 can intersect to form the mounting area Q.
[0049] When the stirrup cage 200 rotates, mounting areas Q are formed, and the mounting areas Q are preferably four. Figure 6 The mounting areas Q are triangular areas formed by the L-shaped or U-shaped steel frame 101 and the steel bar pull rod 102, and the corner of the stirrup 201 can intersect with the steel bar pull rod 102 to form a space into which the longitudinal force steel bar 300 can be inserted, that is, the mounting area Q.
[0050] Preferably, the longitudinal force steel bar 300 is inserted into the mounting area Q.
[0051] Preferably, the cement-based material is poured into the accommodation space M to connect the stirrup 201, the steel bar pull rod 102, and the longitudinal force steel bar 300.
[0052] The main steel components of the combined column include the L-shaped or U-shaped steel frame 101, the steel bar pull rod 102, the stirrup cage 200, and the longitudinal force steel bar 300, and finally the cement-based material is poured into the internal space formed by the steel.
[0053] Further, compared with the previous single cross section, the bending moment of inertia is linearly superimposed, and after forming a whole cross section, the bending moment of inertia needs to be recalculated, which is greater than the linear superposition. On this basis, the column can be made a little thinner, and the column end bending moment formed by the lateral force can be resisted, because the combined cross section can be made smaller, thereby achieving the same effect as multiple single cross sections; thereby replacing and transforming the adjacent independent force steel pipe columns of the related construction unit module to form a common force combined column, which can achieve the purposes of reducing the use of steel, reducing the space occupied by the column, and improving the lateral force resistance of the structure.
[0054] In summary, the module assembly type unit steel column composed of the L-shaped or U-shaped steel frame 101 and the steel bar pull rod 102 can save a large amount of steel compared with the square steel pipe column of the same cross section; and multiple module unit columns form a combined column, which has higher force performance under the same cross-sectional size, and can adopt a smaller cross section under the same force performance requirement, thereby further saving a large amount of steel; the internal stirrup cage 200 and the steel bar pull rod 102 are connected through the longitudinal force steel bar 300 and the poured cement-based material, which ensures that the combined column has excellent force performance, so that the combined column is more suitable for high-rise module assembly type steel structure buildings.
[0055] Embodiment 3
[0056] Reference Figures 1-10 For the third embodiment of the utility model, the embodiment is based on the previous embodiment, and the difference is that the embodiment proposes an assembly system.
[0057] Specifically, the steel pipe column 100 is composed of two U-shaped steel frames 101 or four L-shaped steel frames 101 or one U-shaped steel frame and two L-shaped steel frames 101, the stirrup cage 200 is placed inside the steel pipe column 100 and rotated, the longitudinal stress reinforcement steel bars 300 are inserted and the cement is poured to form the composite column.
[0058] In summary, by combining the steel frames 101 to form the steel pipe column 100, the stirrup 201 is arranged on the steel bar pull rod 102 one by one after the stirrup cage 200 is placed inside the steel pipe column 100, the longitudinal stress reinforcement steel bars 300 are inserted, the cement is poured to connect and form the composite column, and the overall assembly method is simple and convenient.
[0059] Importantly, it should be noted that the construction and arrangement of the present application shown in the various exemplary embodiments is merely illustrative. Although only a few embodiments have been described in detail in this disclosure, many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters, mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter described in this application. For example, elements shown as integrally formed can be constructed of multiple parts or elements, the position of elements can be reversed or otherwise varied, and the nature or number of elements or positions can be altered or varied. Accordingly, all such modifications are intended to be included within the scope of the present application. The order or sequence of any process or method steps can be changed or re-sequenced without departing from the generality of the application. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes, and omissions can be made in the design, operating conditions, and arrangement of the exemplary embodiments without departing from the scope of the present application. Accordingly, the present application is not limited to particular embodiments described, but extends to various modifications that nevertheless fall within the scope of the appended claims.
[0060] Furthermore, in the interest of providing a concise description of exemplary embodiments, not all features of an actual implementation can be described (i.e., those unrelated to the best mode of practicing the present application, or those unrelated to any implementation essentially pointed out in the disclosure).
[0061] It is to be understood that in the development of any actual implementation, numerous implementation-specific decisions can be made. These development efforts can significantly impact the complexity of the illustrative embodiments described herein and the specifics of the illustrative embodiments can be incorporated into other implementations all without departing from the spirit and scope of the present application.
[0062] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present application and are not limiting. Although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present application, and all should be covered in the scope of the claims of the present application.
Claims
1. A modular fabricated steel structure composite column, characterized in that: Comprising, a steel pipe column (100) composed of several steel frames (101) arranged in L or U shape, forming an accommodation space (M) inside; and, a stirrup cage (200) arranged inside the accommodation space (M).
2. The modular steel constructional composite column according to claim 1, wherein: A steel bar pull rod (102) is arranged between the two adjacent sides on the inner wall of the steel frame (101); and several steel bar pull rods (102) are arranged at equal intervals along the height direction of the accommodation space (M).
3. The modular steel constructional composite column according to claim 2, wherein: When several steel frames (101) are combined into a steel pipe column (100), four steel bar pull rods (102) are arranged on a single cross section of the steel pipe column (100) and form an active space (N).
4. The modular steel constructional composite column according to claim 3, wherein: The stirrup cage (200) can pass through the active space (N).
5. The modular steel constructional composite column according to claim 4, wherein: The stirrup cage (200) is welded by several parallel and equidistantly arranged stirrups (201) and longitudinal configuration steel bars (202), and the number and interval of the stirrups (201) are the same as those of the steel bar pull rods (102).
6. The modular steel constructional composite column according to claim 5, wherein: After the stirrup cage (200) passes through the active space (N), the steel bar pull rods (102) and the stirrups (201) are arranged in an up-and-down staggered manner with a distance close to 0.
7. The modular steel constructional column assembly according to claim 4 or 5, wherein: By rotating the stirrup cage (200), the stirrups (201) and the steel bar pull rods (102) can intersect to form a mounting area (Q).
8. The modular steel constructional composite column according to claim 7, wherein: A longitudinal stress steel bar (300) is inserted into the mounting area (Q).
9. The modular steel constructional composite column according to claim 8, wherein: A cement-based material is poured into the accommodation space (M) to connect the stirrups (201), the steel bar pull rods (102) and the longitudinal stress steel bars (300) with each other.
10. An assembly system characterized by: The module assembly type steel structure composite column of any one of claims 1-9; and the steel pipe column (100) is composed of two U-shaped steel frames (101) or four L-shaped steel frames (101) or one U-shaped steel frame and two L-shaped steel frames (101), the stirrup cage (200) is placed inside the steel pipe column (100) and rotated, the longitudinal stress steel bar (300) is inserted, and cement is poured to form a composite column.