CN217299410U

CN217299410U - Secondary beam and girder indulge horizontal staggered arrangement's large-span steel construction superstructure

Info

Publication number: CN217299410U
Application number: CN202220854664.4U
Authority: CN
Inventors: 曹和平; 郑小庆; 舒绍云; 杨江鹏; 刘浩; 胡蝶
Original assignee: Central South Architectural Design Institute Co Ltd
Current assignee: Central South Architectural Design Institute Co Ltd
Priority date: 2022-04-11
Filing date: 2022-04-11
Publication date: 2022-08-26
Anticipated expiration: 2032-04-11

Abstract

A large-span steel structure floor system with secondary beams and main beams longitudinally and transversely arranged in a staggered mode relates to the field of building structures. This longspan steel construction superstructure that secondary beam and girder indulge horizontal staggered arrangement includes the steel construction superstructure that comprises a plurality of support columns that are the array and a plurality of both ends are connected with the steel frame roof beam that two adjacent support columns are connected respectively, and four adjacent support columns are connected with the steel frame roof beam that corresponds and are constituteed the frame cell, all is equipped with many parallel arrangement's steel secondary beam in every frame cell, and the both ends of every steel secondary beam are connected with two steel frame roof beams of mutual disposition respectively, arranges perpendicularly between two adjacent frame cell's the steel secondary beam. The application provides a girder steel atress size in the longspan steel construction superstructure that secondary beam and girder indulge horizontal staggered arrangement is unanimous and the section specification is the same basically, has reduced the member section kind by a wide margin, is favorable to unit formula batch production, has improved manufacturing and installation effectiveness, is favorable to building net height control.

Description

Secondary beam and girder indulge horizontal staggered arrangement's large-span steel construction superstructure

Technical Field

The application relates to the field of building structures, in particular to a large-span steel structure floor system with longitudinally and transversely staggered secondary beams and main beams.

Background

The conventional arrangement modes of the secondary beams of the traditional large-span steel structure floor system are two, the first mode is a one-way arrangement mode, namely the secondary beams are arranged in parallel along one direction, the arrangement ensures that the load of the main frame beam vertical to the direction of the secondary beams is overlarge, the height of the cross section is correspondingly increased, the load of the main frame beam parallel to the direction of the secondary beams is smaller, the height of the cross section is correspondingly smaller, the height of the cross sections of the main frame beam in two directions is different, the types of materials are increased, the manufacturing cost is increased, the using space of the building is influenced, if the suspended ceiling is considered, the net height of the building is reduced, and if the suspended ceiling is not considered, the visual effect of the top surface of the floor system is not attractive; the second is two-way arrangement mode, and the secondary beam is arranged along two-way criss-cross or groined shape about moving about freely and quickly, and this kind of arrangement makes the girder of two directions loaded on load even basically, but the main frame roof beam uses the concentrated force as the owner, and its cross-section can increase, increases material cost, has reduced the clear height of building, and the secondary beam makes the connection complicated because of having alternately simultaneously, and the preparation is thrown into and is increaseed and the installation effectiveness is low.

SUMMERY OF THE UTILITY MODEL

An object of the application is to provide a longspan steel construction superstructure that secondary beam and girder indulge horizontal staggered arrangement, its girder steel atress size is unanimous and the section specification is the same basically, has reduced the member section kind by a wide margin, is favorable to unit formula batch production, has improved processing preparation and installation effectiveness, is favorable to building net height control.

The embodiment of the application is realized as follows:

the embodiment of the application provides a longspan steel construction superstructure that secondary beam and girder indulge horizontal staggered arrangement, it includes the steel construction superstructure that comprises the steel frame roof beam that a plurality of support columns that are the array and arrange and a plurality of both ends are connected with two adjacent support columns respectively, four adjacent support columns and the steel frame roof beam that corresponds connect and constitute frame cell, all be equipped with many parallel arrangement's steel secondary beam in every frame cell, the both ends of every steel secondary beam are connected with two steel frame roof beams of mutual disposition respectively, arrange perpendicularly between two adjacent frame cell's the steel secondary beam.

In some alternative embodiments, the spacing between two adjacent parallel arranged steel secondary beams is equal.

In some alternative embodiments, the spacing between two adjacent parallel arranged steel sub-beams is equal to the spacing between the steel sub-beam and the closest parallel arranged steel frame beam.

In some alternative embodiments, two ends of the steel secondary beam are respectively hinged with two oppositely arranged steel frame beams.

The beneficial effect of this application is: the application provides a longspan steel construction superstructure that secondary beam and girder indulge horizontal staggered arrangement includes the steel construction superstructure that the steel frame roof beam that is connected with two adjacent support columns respectively by a plurality of support columns that are the array and a plurality of both ends and arranges, four adjacent support columns and the steel frame roof beam that corresponds connect and constitute the frame unit, all be equipped with many parallel arrangement's steel secondary beam in every frame unit, the both ends of every steel secondary beam are connected with two steel frame roof beams of mutual disposition respectively, arrange perpendicularly between two adjacent frame unit's the steel secondary beam. The application provides a girder steel atress size unanimity and section specification the same basically in the longspan steel construction superstructure that secondary beam and girder indulge horizontal staggered arrangement, has reduced the member cross-section kind by a wide margin, is favorable to unit formula batch production, has improved processing preparation and installation effectiveness, is favorable to building net height control.

Drawings

To more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed 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 those skilled in the art can also obtain other related drawings based on the drawings without inventive efforts.

Fig. 1 is a schematic structural view of a large-span steel structure floor system with secondary beams and main beams arranged in a longitudinally and transversely staggered manner according to an embodiment of the application.

In the figure: 100. a steel structure floor; 110. a support pillar; 120. a steel frame beam; 130. a frame unit; 140. and (5) a steel secondary beam.

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, as presented in the figures, 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 "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the application usually place when in use, and are used only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the devices or elements being referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but 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 further noted that, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "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.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.

The characteristics and performance of the large-span steel structure floor system with the longitudinally and transversely staggered arrangement of the secondary beams and the main beams are further described in detail with reference to the following embodiments.

As shown in fig. 1, the embodiment of the present application provides a large-span steel structure floor system with staggered secondary beams and main beams in the longitudinal and transverse directions, the steel structure floor system comprises a steel structure floor 100 consisting of 16 support columns 110 and 40 steel frame beams 120 which are arranged in an array mode, wherein two ends of each steel frame beam 120 are respectively connected with two adjacent support columns 110, four adjacent support columns 110 and the corresponding steel frame beams 120 are connected to form a frame unit 130, five steel secondary beams 140 which are arranged in parallel are arranged in each frame unit 130, two ends of each steel secondary beam 140 are respectively hinged with the two steel frame beams 120 which are arranged oppositely, the steel secondary beams 140 of the two adjacent frame units 130 are arranged vertically, the distance between the two adjacent steel secondary beams 140 which are arranged in parallel is equal, and the distance between the two adjacent steel secondary beams 140 which are arranged in parallel is equal to the distance between the steel secondary beam 140 and the closest steel frame beam 120 which is arranged in parallel.

The large-span steel structure floor system with the longitudinally and transversely staggered secondary beams and the main beams is characterized in that the four adjacent support columns 110 and the corresponding steel frame beams 120 are connected to form the frame units 130, the steel secondary beams 140 which are arranged in parallel are arranged in the frame units 130, two ends of each steel secondary beam 140 are respectively hinged with the two steel frame beams 120 which are arranged oppositely, and the steel secondary beams 140 of the two adjacent frame units 130 are vertically arranged, so that the stress of each steel frame beam 120 is ensured to be consistent, the floor slab load can be uniformly acted on the steel secondary beams 140 and transmitted to the steel frame beams 120 and the support columns 110, the structural strength and the bearing capacity of the large-span steel structure floor system are improved, meanwhile, the section specifications of the steel secondary beams 140 are basically the same, the section types of components are greatly reduced, the unit type batch production is facilitated, the processing manufacturing and installation efficiency are improved, the net height control of the building is facilitated, the large-span steel structure floor system with the longitudinally and transversely staggered secondary beams and the main beams is concise and attractive in structural arrangement, the suspended ceiling is particularly suitable for indoor spaces without suspended ceilings, and has obvious economic effect.

The embodiments described above are some, but not all embodiments of the present application. The detailed description of the embodiments of the present application 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.

Claims

1. The utility model provides a secondary beam and girder indulge horizontal staggered arrangement's large-span steel construction superstructure which characterized in that, it includes by a plurality of support columns that are the array and arrange and a plurality of both ends respectively with two adjacent steel frame roof that the support column is connected constitutes the steel construction superstructure, four adjacent the support column with correspond the steel frame roof is connected and is constituteed frame cell, every all be equipped with many parallel arrangement's steel secondary beam in the frame cell, every the both ends of steel secondary beam respectively with two mutual dispositions the steel frame roof beam is connected, adjacent two the frame cell the perpendicular arrangement between the steel secondary beam.

2. The large-span steel structure floor system with the longitudinally and transversely staggered secondary beams and the main beams as claimed in claim 1, wherein the distance between two adjacent parallel steel secondary beams is equal.

3. The large-span steel structure floor system with the longitudinally and transversely staggered secondary beams and the main beams as claimed in claim 1, wherein the distance between two adjacent parallel steel secondary beams is equal to the distance between the steel secondary beam and the closest parallel steel frame beam.

4. The large-span steel structure floor system with the longitudinally and transversely staggered secondary beams and the main beams as claimed in claim 1, wherein two ends of the steel secondary beams are respectively hinged to the two oppositely arranged steel frame beams.