CN212896817U - Assembled cross bracing combination steel frame construction - Google Patents
Assembled cross bracing combination steel frame construction Download PDFInfo
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- CN212896817U CN212896817U CN202021389549.1U CN202021389549U CN212896817U CN 212896817 U CN212896817 U CN 212896817U CN 202021389549 U CN202021389549 U CN 202021389549U CN 212896817 U CN212896817 U CN 212896817U
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Abstract
The application provides an assembled cross support combination steel frame construction belongs to the steel construction field. It includes a plurality of steel structural unit, and every steel structural unit all includes girder steel, two steel support columns and at least one steel connection structure, and the both ends bottom of girder steel is fixed mounting respectively has two parallel steel support columns that the interval set up, and steel connection structure is fixed connection respectively between two steel support columns. The device can effectively reduce the production construction organization degree of difficulty, reduces the high altitude construction risk, reduces construction cost, improves the assembled rate, can shorten the time limit for a project, still is favorable to the environmental protection.
Description
Technical Field
The application relates to the field of steel structures, in particular to an assembled cross-bracing combined steel frame structure.
Background
The fabricated building is a building with the main parts of a structure system, an outer protection system, equipment, a pipeline system and an inner installation system integrated by prefabricated parts. The fabricated steel structure building is one of the fabricated buildings, and a structural system of the building is composed of steel parts (components). The assembled steel structure building form fully embodies the concept of 'green building', the country pushes the green building and industrialized building, and a wide platform is provided for the development of the assembled steel structure house.
At present, modular design, modular production, modular transportation and modular installation of an assembled steel structure are mainly concentrated on a low-rise assembled structure, the high-rise assembled steel structure still adopts a traditional design and installation mode, the hoisting times are multiple, the utilization efficiency of hoisting equipment is low, high-altitude operation is multiple, and the construction risk is large. And traditional modularization low level assembled steel structure adopts the form of whole welding mostly, after factory prefabrication production, transports to the scene, and these whole frames are bulky, receive transportation height restriction transportation inconvenience such as highway, and the transportation expense is expensive, and low level assembled box type module assembly structure, the overall arrangement is fixed, can not adjust in a flexible way, can not satisfy functional requirements such as building height.
SUMMERY OF THE UTILITY MODEL
One of the objectives of the present application is to provide an assembled cross bracing composite steel frame structure, which aims to improve the problem of inconvenient use of the existing assembled steel structure.
The technical scheme of the application is as follows:
the utility model provides an assembled cross support combination steel frame construction, includes a plurality of steel structural unit, every steel structural unit all includes girder steel, two steel support columns and at least one steel connection structure, there are two parallel intervals setting steel support columns in the both ends bottom of girder steel fixed mounting respectively, steel connection structure fixed connection respectively is two between the steel support column.
As a technical scheme of this application, the steel support post includes square tubular column, two cross conversion posts and four end plates, every it has all to weld on the both ends of cross conversion post the end plate, the both ends of square tubular column are passed through the end plate welding has the cross conversion post, just the top of square tubular column is passed through cross conversion post fixed mounting is in the bottom of girder steel.
As a technical scheme of this application, steel connection structure includes fixed block, a plurality of connection pipe and a plurality of connection steel sheet, every connect the pipe and all fix the passing the fixed block, and both ends pass through respectively connect the steel sheet to weld in two on the steel support post, it is adjacent connect to be the contained angle setting between the pipe.
As a technical scheme of this application, the girder steel is the I-beam.
As a technical scheme of this application, the steel structure unit is two and is L type structure, two the steel structure unit is through sharing one steel support post and vertical connection.
As a technical scheme of this application, the steel structure unit is two and is a style of calligraphy structure, two the steel structure unit is through sharing one steel support post and parallel connection, two the steel structure unit is in the coplanar.
As a technical scheme of the present application, the steel structure units are three and have T-shaped structures, a first steel structure unit is connected in parallel with a second steel structure unit by sharing one steel support column, and the first steel structure unit and the second steel structure unit are in the same plane; and the third steel structure unit is vertically and fixedly connected with the first steel structure unit and the second steel structure unit by sharing the same supporting column.
As a technical scheme of this application, the steel structure unit is four and is cross structure, four the steel structure unit is through sharing one steel support post and mutually perpendicular fixed connection.
The beneficial effect of this application:
the utility model provides an assembled cross bracing combination steel frame construction, this structural system includes L shaped steel frame, T shaped steel frame, cross shaped steel frame and a style of calligraphy steel frame, all include the I-steel girder steel among this kind of modularization steel frame, square tubular column, connect pipe and cross conversion post, the I-beam carries out the high strength bolt through cross conversion post with square tubular column and articulates, square tubular column is in I-beam department disconnection, only bear the vertical load that superstructure transmitted, can effectively reduce its cross-section, beam column node adopts cross conversion post can effectively reduce girder steel cross-sectional dimension, accomplish the beam column wall that does not bulge, modularization steel frame can independent assortment, and flexible layout satisfies the building function demand. The connecting circular tube is welded between two adjacent square tubular columns and used for bearing horizontal load. Meanwhile, the modularized steel frame structure is high in bearing capacity, good in lateral movement resistance, good in anti-seismic performance, high in assembly rate and small in pollution due to the fact that the beam columns are connected through bolts, and can effectively improve the engineering construction speed and save the cost. Meanwhile, the modular steel frame transports the standard components to the site for assembly, transfers a large amount of overhead work to the ground for completion, assembles the beam columns by adopting high-strength bolts on the site, and simultaneously performs ground assembly work and overhead installation work, so that the cross operation is realized, the construction efficiency is improved, the construction period is shortened, the construction risk is effectively reduced, the hoisting times are reduced, and the utilization efficiency of hoisting equipment is improved.
Drawings
In order to more clearly explain the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings can be obtained from these drawings without inventive effort.
Fig. 1 is a schematic structural diagram of an assembled cross-bracing composite steel frame structure provided in a first embodiment of the present application;
FIG. 2 is a schematic view of a partial structure of a steel structure unit according to a first embodiment of the present disclosure;
FIG. 3 is a schematic structural view of a steel support column according to a first embodiment of the present application;
FIG. 4 is a schematic structural diagram of a fabricated cross-bracing composite steel frame structure provided in a second embodiment of the present application;
FIG. 5 is a schematic structural view of a fabricated cross-bracing composite steel frame structure provided in accordance with a third embodiment of the present application;
fig. 6 is a schematic structural diagram of an assembled cross-bracing composite steel frame structure provided in a fourth embodiment of the present application.
Icon: 1-assembling type cross-bracing combined steel frame structure; 2-steel structure unit; 3-a steel beam; 4-steel support columns; 5-steel connection structure; 6-square tubular column; 7-a cross conversion column; 8-end plate; 9-fixing block; 10-connecting a circular pipe; 11-connecting steel sheets; 12-a connecting plate; 13-high strength bolt.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present application, it should be noted that the terms "upper" and "lower" are used for indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings or the orientation or positional relationship which is usually placed when the utility model is used, and are only for convenience of describing the present application and simplifying the description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation and operation, and thus, should not be construed as limiting the present application.
Further, in the present application, unless expressly stated or limited otherwise, the first feature may be directly contacting the second feature or may be directly contacting the second feature, or the first and second features may be contacted with each other through another feature therebetween, not directly contacting the second feature. Also, the first feature being above, on or above the second feature includes the first feature being directly above and obliquely above the second feature, or merely means that the first feature is at a higher level than the second feature. A first feature that underlies, and underlies a second feature includes a first feature that is directly under and obliquely under a second feature, or simply means that the first feature is at a lesser level than the second feature.
Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the 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 present application, it is also to be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
The first embodiment:
referring to fig. 1 and fig. 2 and 3 in combination, the present application provides an assembled cross-bracing composite steel frame structure 1, which includes two steel structure units 2 connected perpendicularly to each other, and the two perpendicularly connected steel structure units 2 are connected to form an L-shaped structure. Wherein, every steel structural unit 2 all includes girder steel 3, two steel support columns 4 and a plurality of steel connection structure 5, and fixed mounting has two steel support columns 4 that parallel interval set up respectively in the both ends bottom of girder steel 3, and every steel connection structure 5 is fixed connection respectively between two steel support columns 4.
It should be noted that, in the present embodiment, one side of one of the steel structure units 2 is vertically connected to one side of the other steel structure unit 2 by sharing one steel support column 4 to form an L-shaped structure; and, one side end of girder steel 3 of a steel structure unit 2 is through connecting plate 12 and high strength bolt 13 and another steel structure unit 2's girder steel 3 one side end carry out fixed weld, set up connecting plate 12 on the side of two perpendicular connected girder steels 3, then fix the three through high strength bolt 13 can.
Further, in this embodiment, every steel support post 4 includes square tubular column 6, two cross conversion post 7 and four end plates 8, and all welded on the both ends of every cross conversion post 7 has end plate 8, and square tubular column 6's both ends have cross conversion post 7 through end plate 8 welding, and square tubular column 6's top is passed through cross conversion post 7 fixed weld and is installed in the bottom of girder steel 3.
Simultaneously, every steel connection structure 5 includes fixed block 9, a plurality of connection pipe 10 and a plurality of connection steel sheet 11, and every connection pipe 10 is all fixed to pass fixed block 9, and both ends weld on two steel support column 4's inside wall through connecting steel sheet 11 respectively, are the contained angle setting between the adjacent connection pipe 10.
It should be noted that, in this embodiment, the number of the steel connecting structures 5 may be one, two, three, and the like, and the adjacent steel connecting structures 5 have the same distance therebetween and are installed from bottom to top along the height direction of the steel support column 4. Meanwhile, the included angles between the adjacent connecting circular tubes 10 may be the same or different.
Second embodiment:
referring to fig. 4, the present application provides an assembled cross-bracing composite steel frame structure 1, and the structure of the assembled cross-bracing composite steel frame structure 1 in the present embodiment is substantially the same as that in the first embodiment, except that the connection arrangement manner between the steel structure units 2 is different.
In this embodiment, the steel structure units 2 are two and are a straight line structure, and two steel structure units 2 are connected in parallel through sharing a steel support column 4, and two steel structure units 2 are in the coplanar. Simultaneously, one side end of the girder steel 3 of one steel structure unit 2 is fixedly welded with one side end of the girder steel 3 of another steel structure unit 2 through a connecting plate 12 and a high-strength bolt 13, the connecting plate 12 is arranged on the side ends of the two perpendicularly connected girder steels 3, and then the three are fixed through the high-strength bolt 13. The two steel beams 3 are in the same plane, and the axes of the two steel beams are the same.
The third embodiment:
referring to fig. 5, the present application provides an assembled cross-bracing composite steel frame structure 1, and the structure of the assembled cross-bracing composite steel frame structure 1 in the present embodiment is substantially the same as that in the first embodiment, except that the connection arrangement manner between the steel structure units 2 is different.
In this embodiment, the steel structure units 2 are three and have a T-shaped structure, the first steel structure unit 2 is connected in parallel with the second steel structure unit 2 by sharing one steel support column 4, and the first steel structure unit 2 and the second steel structure unit 2 are in the same plane; the third steel structure unit 2 is perpendicularly fixedly connected with the first steel structure unit 2 and the second steel structure unit 2 through the same supporting column. Meanwhile, the side ends of the steel beams 3 of the three steel structure units 2 are fixedly welded through connecting plates 12 and high-strength bolts 13 and are intersected at the same vertical side end, the connecting plates 12 are arranged on the side ends of the two vertically connected steel beams 3, and then the three steel structure units are fixed through the high-strength bolts 13; wherein two girder steels 3 are in the coplanar, and the axis of the two is the same, and the side of the third girder steel 3 is then through connecting plate 12 and high strength bolt 13 vertical fixation between these two girder steels 3 to join together.
The fourth embodiment:
referring to fig. 6, the present application provides an assembled cross-bracing composite steel frame structure 1, and the structure of the assembled cross-bracing composite steel frame structure 1 in the present embodiment is substantially the same as that in the first embodiment, except that the connection arrangement manner between the steel structure units 2 is different.
In the present embodiment, the steel structure units 2 are four and have a cross structure, and the four steel structure units 2 are vertically and fixedly connected to each other by sharing one steel support column 4. Meanwhile, the side ends of the steel beams 3 of the four steel structure units 2 are fixedly welded with each other through connecting plates 12 and high-strength bolts 13 and are intersected at the same vertical side end, the connecting plates 12 are arranged on the side ends of the two vertically connected steel beams 3, and then the four steel structure units are fixed together through the high-strength bolts 13; the four steel beams 3 are connected to form a cross structure.
Fifth embodiment:
the present embodiment provides a manufacturing method of an assembly type cross-bracing composite steel frame structure 1, which includes the assembly type cross-bracing composite steel frame structure 1 in the first to fourth embodiments, and the steps are as follows:
s1, carrying out standardized design on the modularized steel frame component, and carrying out factory standardized prefabrication production;
when a designer designs and operates, the steel member is designed in a standardized manner, so that modulization of columns, beams and supporting sections is kept as much as possible, and the standardized prefabrication production of a factory is facilitated; the method comprises the following steps that a factory performs prefabrication production according to an extracted material sheet and a production processing drawing, a standardized steel column comprises a square pipe column 6 and cross conversion columns 7 at two ends, the two cross conversion columns 7 are welded on the square pipe column 6, a standardized support comprises standardized connecting circular pipes 10 and connecting steel sheets 11, the connecting circular pipes 10 are welded between two standardized steel support columns 4, a standardized steel beam 3 is an I-shaped beam, bolt holes are reserved in the steel beam 3 and the cross conversion columns 7, and lifting lugs are welded on the steel beam 3;
s2, assembling the modular steel frame after the standardized steel member is loaded to a construction site;
the prefabricated standardized steel beams 3, the steel support columns 4 and the steel connecting structures 5 are loaded and transported to a construction site, and modular steel frames are assembled according to a construction drawing, wherein the modular steel frames comprise an L-shaped steel frame in the first embodiment, a straight-line steel frame in the second embodiment, a T-shaped steel frame in the third embodiment and a cross-shaped steel frame in the fourth embodiment; the steel beam 3 is fixedly connected with the cross conversion column 7 on the steel support column 4 through bolts, welding is not needed on site, and the assembly of the module steel frame is completed;
s3, installing a temporary supporting member and hoisting the modularized steel frame;
measuring and paying off, determining the installation position of the modular steel frame, installing a temporary supporting member, preparing a hoisting apparatus, hoisting the modular steel frame in sequence, and aligning bolt holes in place;
s4, completing installation of the modular steel frame, and dismantling the temporary support;
after the hoisting is in place, the temporary support is timely fixed on the steel frame to ensure the stability of the structure, the bolts are initially screwed for temporary fixation, meanwhile, the verticality is corrected, after the position is adjusted, the bolts are finally fixed and screwed down; the top and bottom flanges of the steel beam 3 are connected with the cross conversion column 7 through bolts, the web plate of the steel beam 3 is connected with the steel beam 3 of the adjacent module through bolts, and the temporary supports are detached after the modules are installed one by one.
The utility model provides an assembled cross bracing combination steel frame construction 1, this structural system includes L shaped steel frame, T shaped steel frame, cross shaped steel frame and a style of calligraphy steel frame, all include I-steel girder 3 in this kind of modularization steel frame, square tubular column 6, connect pipe 10 and cross conversion post 7, I-steel roof beam and square tubular column 6 carry out high strength bolt 13 through cross conversion post 7 and articulate, square tubular column 6 is in I-steel roof beam department disconnection, only bear the vertical load that superstructure transmitted, can effectively reduce its cross-section, beam column node adopts cross conversion post 7 can effectively reduce girder steel 3 cross-section size, accomplish the beam column does not bulge, modularization steel frame can the independent assortment, and the flexible layout satisfies the building function demand. The connecting circular tube 10 is welded between two adjacent square tubular columns 6 and is used for bearing horizontal load. Meanwhile, the modularized steel frame structure is high in bearing capacity, good in lateral movement resistance, good in anti-seismic performance, high in assembly rate and small in pollution due to the fact that the beam columns are connected through bolts, and can effectively improve the engineering construction speed and save the cost. Meanwhile, the modular steel frame transports the standard components to the site for assembly, transfers a large amount of overhead work to the ground for completion, assembles the beam columns by the high-strength bolts 13 on the site, and simultaneously performs ground assembly work and overhead installation work, so that the construction efficiency is improved, the construction period is shortened, the construction risk is effectively reduced, the hoisting times are reduced, and the utilization efficiency of hoisting equipment is improved.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (8)
1. The utility model provides an assembled cross support combination steel frame construction, its characterized in that, includes a plurality of steel structure units, every the steel structure unit all includes girder steel, two steel support columns and at least one steel connection structure, the both ends bottom of girder steel fixed mounting respectively has two parallel intervals to set up the steel support column, steel connection structure fixed connection respectively is two between the steel support column.
2. The assembled cross-bracing combined steel frame structure according to claim 1, wherein the steel support columns include a square column, two cross-shaped conversion columns, and four end plates, the end plates are welded to both ends of each cross-shaped conversion column, the cross-shaped conversion columns are welded to both ends of the square column through the end plates, and the top ends of the square column are fixedly mounted at the bottom of the steel beam through the cross-shaped conversion columns.
3. The assembled cross-bracing combined steel frame structure according to claim 1, wherein the steel connecting structure comprises a fixing block, a plurality of connecting circular pipes and a plurality of connecting steel sheets, each connecting circular pipe is fixed to penetrate through the fixing block, two ends of each connecting circular pipe are welded to two steel supporting columns through the connecting steel sheets respectively, and an included angle is formed between every two adjacent connecting circular pipes.
4. The fabricated cross-bracing composite steel frame structure of claim 1, wherein the steel beams are i-beams.
5. The assembled cross-bracing composite steel frame structure according to claim 1, wherein the steel structural units are two and L-shaped structures, and the two steel structural units are vertically connected by sharing one steel supporting column.
6. The assembled cross-bracing composite steel frame structure according to claim 1, wherein the two steel structural units are in a straight-line structure, the two steel structural units are connected in parallel by sharing one steel supporting column, and the two steel structural units are in the same plane.
7. The assembled cross-bracing composite steel frame structure according to claim 1, wherein the steel structural units are three and have a T-shaped structure, a first one of the steel structural units is connected in parallel with a second one of the steel structural units by sharing one of the steel support columns, and the first one of the steel structural units and the second one of the steel structural units are in the same plane; and the third steel structure unit is vertically and fixedly connected with the first steel structure unit and the second steel structure unit by sharing the same supporting column.
8. The assembled cross-bracing composite steel frame structure according to claim 1, wherein the steel structural units are four and cross-shaped, and the four steel structural units are vertically and fixedly connected to each other by sharing one steel supporting column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021389549.1U CN212896817U (en) | 2020-07-15 | 2020-07-15 | Assembled cross bracing combination steel frame construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021389549.1U CN212896817U (en) | 2020-07-15 | 2020-07-15 | Assembled cross bracing combination steel frame construction |
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| Publication Number | Publication Date |
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| CN212896817U true CN212896817U (en) | 2021-04-06 |
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| CN202021389549.1U Active CN212896817U (en) | 2020-07-15 | 2020-07-15 | Assembled cross bracing combination steel frame construction |
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