Taxi-shaped supporting structure for large-size cantilever floor slab of frame structure

Abstract

The utility model relates to the technical field of building structure engineering, and discloses a Chinese character shi-shaped supporting structure for a large-size cantilever floor slab of a frame structure, the frame structure comprises two main body beams, two cantilever beams and three supporting columns, the two main body beams are connected with the two cantilever beams end to end, and the three supporting columns are connected with the two main body beams. The three supporting columns are located at a first joint where the two main body beams are connected and two second joints where the two main body beams are connected with the two cantilever beams respectively, the supporting structure in the shape of the Chinese character shi is located in the frame structure, and the supporting structure in the shape of the Chinese character shi is characterized in that the two ends of a main transverse rib are connected with the supporting columns at the two second joints respectively; two ends of the secondary transverse rib are respectively connected with the two cantilever beams; the middle of the longitudinal rib is connected to the main transverse rib, one end of the longitudinal rib is connected with the supporting column at the first node, and the other end of the longitudinal rib is connected with the secondary transverse rib; the Chinese character shi-shaped supporting structure can improve the supporting effect of the cantilever floor slab and ensure the stability and safety of a building structure.

Description

TECHNICAL FIELD

[0001] The utility model relates to building structure engineering technical field, especially a kind of for frame structure large size cantilever floor soldier shape support structure. BACKGROUND

[0002] In building structure, cantilever floor as a kind of design scheme, for the rational use of indoor space provides more possibilities.

[0003] Traditional cantilever floor support structure is usually supported in the form of cantilever beam, suspender etc., and these support structures have the problems of complicated installation, great construction difficulty and insufficient support stability. In addition, these traditional structures are prone to deformation, loosening and other safety hazards during long-term use, which brings certain disturbance to the use and maintenance of buildings. SUMMARY

[0004] The utility model provides a kind of for frame structure large size cantilever floor soldier shape support structure, to solve the deficiency in prior art above, this soldier shape support structure is simple and easy to install, improve the support effect of cantilever floor, ensure the stability and safety of building structure.

[0005] The technical scheme of the utility model is: a kind of for frame structure large size cantilever floor soldier shape support structure, wherein frame structure includes two main beams, two cantilever beams and three support columns, two the main beam and two the cantilever beam head-to-tail joint, three the support column is located at the first node of two the main beam connection and two the main beam and two the cantilever beam respectively connect two second nodes, this soldier shape support structure is located in frame structure, this soldier shape support structure includes:

[0006] Main cross rib, two ends are connected with the support column at two the second node respectively;

[0007] Sub cross rib, two ends are connected with two the cantilever beam respectively, and the sub cross rib is parallel with main cross rib;

[0008] Longitudinal rib, middle part is connected on main cross rib, one end of the longitudinal rib is connected with the support column at the first node, the other end of the longitudinal rib is connected with the sub cross rib, and the longitudinal rib is perpendicular to main cross rib and sub cross rib.

[0009] In at least one embodiment of the utility model, three the support column is horizontally provided with two reinforcing plates respectively, two ends of the main cross rib are respectively inserted between two the reinforcing plates of the support column at two the second node, and are bolted with two the reinforcing plates.

[0010] In at least one embodiment of the utility model, two ends of the secondary cross rib are respectively provided with first end plates, two first end plates are respectively attached to two cantilever beams and are bolted to beam arms of the cantilever beams.

[0011] In at least one embodiment of the utility model, one end of the longitudinal rib extends into between two reinforcing plates on the support column at the first node and is bolted to the two reinforcing plates, the other end of the longitudinal rib is provided with a second end plate, the second end plate is attached to the side wall of the secondary cross rib and is bolted to the secondary cross rib.

[0012] In at least one embodiment of the utility model, the upper portion of the connection between the two ends of the secondary cross rib and the cantilever beam is provided with a cover plate, and the cover plate is bolted to the secondary cross rib and the cantilever beam respectively.

[0013] In at least one embodiment of the utility model, the cantilever beam, the main cross rib, the secondary cross rib and the longitudinal rib are all box-shaped steel ribs, a first reinforcing rib extending into the secondary cross rib is arranged on the connecting end of the longitudinal rib and the secondary cross rib, and a second reinforcing rib extending into the cantilever beam is arranged at the two ends of the secondary cross rib.

[0014] In at least one embodiment of the utility model, the main cross rib comprises two short ribs, one end of each of the two short ribs extends into between two reinforcing plates on the support column at the two second nodes and is bolted to the two reinforcing plates, and the other end of each of the two short ribs is provided with a third end plate, and the two third end plates are both attached to the two side walls of the longitudinal rib and are bolted to the side walls of the longitudinal rib.

[0015] In at least one embodiment of the utility model, the connecting bolts are all single-side high-strength bolts.

[0016] Compared with the prior art, the utility model has the advantages of:

[0017] 1. The utility model discloses a support structure, which can reduce the load borne by the cantilever beam, provide better support and stability for the cantilever beam, enable the cantilever floor using the support structure to bear greater load, reduce structural deformation and vibration, ensure the stability and safety of the building structure, and is simple, stable and reliable compared with the cantilever beam and the support form of the suspender in the prior art.

[0018] 2. All the connecting bolts in the utility model are single-side high-strength bolts, so that when the structure deforms, loosens or has other safety hazards in long-term use, the structure can be improved by replacing components and tightening the bolts.

[0019] 3. The steel rib can be produced in specifications, reprocessed according to actual working conditions, simple to install, and capable of providing certain structural safety redundancy. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 is a top view structural schematic diagram of the utility model;

[0021] Figure 2 is a support column and reinforcing plate structural schematic diagram of the utility model;

[0022] Figure 3 is a top view structural schematic diagram of the utility model secondary cross rib and cantilever beam connecting joint;

[0023] Figure 4 is a sectional view structural schematic diagram of the utility model secondary cross rib and cantilever beam connecting joint;

[0024] Figure 5 is a top view structural schematic diagram of the utility model longitudinal rib and secondary cross rib connecting joint;

[0025] Figure 6 is a front view structural schematic diagram of the utility model longitudinal rib and short rib connecting joint;

[0026] Figure 7 is a sectional view structural schematic diagram of the utility model longitudinal rib and short rib connecting joint.

[0027] BRIEF DESCRIPTION OF DRAWINGS

[0028] 1, support column; 11, main body beam; 12, reinforcing plate; 2, cantilever beam; 3, main cross rib; 31, short rib; 311, third end plate; 4, secondary cross rib; 41, first end plate; 42, cover plate; 43, second reinforcing rib; 5, longitudinal rib; 51, second end plate; 52, first reinforcing rib. DETAILED DESCRIPTION

[0029] The drawings in the utility model are not strictly drawn according to actual proportions, and the specific dimensions and quantities of various structures can be determined according to actual needs. The drawings described in the utility model are only structural schematic diagrams.

[0030] To make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme of the embodiments of the utility model will be described clearly and completely below in combination with the drawings of the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the described embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0031] Unless otherwise defined, technical terms or scientific terms used herein shall have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terms "first", "second", and similar terms do not denote any order, quantity, or importance, but are used to distinguish one element from another, and the terms "comprises", "comprising", "includes", "including" or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises, has, includes, contains or consists of any element or a combination of elements can include one or more elements or a combination of elements not listed. The terms "inner", "outer", "upper", "lower", "farther", "closer", "front", "back", and the like, are used only to indicate relative positional relationship, and when the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0032] The utility model is suitable for the cantilever structure or the working condition of limited beam height formed by the lack of a support column of frame structure.

[0033] In combination with Figures 1 to 7 As shown in the figure, a kind of for frame structure large size cantilever floor, where frame structure includes two main beams 11, two cantilever beams 2 and three support columns 1, two the main beam 11 with two the cantilever beam 2 head-to-tail, three the support column 1 is located at the first node of two the main beam 11 connection and two the main beam 11 and two the cantilever beam 2 respectively connect two second nodes, the L-shaped support structure is located in frame structure, the L-shaped support structure includes:

[0034] The two ends of main cross rib 3 are connected with the support column 1 at two the second nodes respectively;Main cross rib 3 is located at the diagonal of the frame structure formed by two the main beam 11 and two the cantilever beam 2;

[0035] The two ends of secondary cross rib 4 are connected with two the cantilever beam 2 respectively, and secondary cross rib 4 is parallel to main cross rib 3;

[0036] Longitudinal rib 5 is connected to the upper part of main cross rib 3, one end of the longitudinal rib 5 is connected with the support column 1 at the first node, the other end of the longitudinal rib 5 is connected with secondary cross rib 4, and the longitudinal rib 5 is perpendicular to main cross rib 3 and secondary cross rib 4.

[0037] As an alternative embodiment, three the support column 1 is respectively provided with two reinforcing plates 12, and the reinforcing plates 12 are welded on the support column 1, the two ends of the main cross rib 3 respectively extend into the two reinforcing plates 12 between the support column 1 at two the second nodes, and are bolted with two the reinforcing plates 12.

[0038] As an alternative embodiment, the two ends of the secondary cross rib 4 are respectively provided with first end plates 41 welded on the secondary cross rib 4, and the two first end plates 41 are respectively attached to the two cantilever beams 2 and bolted to the beam arms of the cantilever beams 2.

[0039] As an alternative embodiment, one end of the longitudinal rib 5 extends into the two reinforcing plates 12 on the support column 1 at the first node and is bolted to the two reinforcing plates 12, and the other end of the longitudinal rib 5 is provided with a second end plate 51 welded on the longitudinal rib 5, the second end plate 51 being attached to the side wall of the secondary cross rib 4 and bolted to the secondary cross rib 4.

[0040] As an alternative embodiment, the upper part of the connection between the two ends of the secondary cross rib 4 and the cantilever beam 2 is provided with a cover plate 42 bolted to the secondary cross rib 4 and the cantilever beam 2, and the cover plate 42 improves the connection strength between the secondary cross rib 4 and the cantilever beam 2.

[0041] As an alternative embodiment, the cantilever beam 2, the main cross rib 3, the secondary cross rib 4 and the longitudinal rib 5 are all box-shaped steel ribs, the connecting end of the longitudinal rib 5 and the secondary cross rib 4 is provided with a first reinforcing rib 52 extending into the secondary cross rib 4, and the two ends of the secondary cross rib 4 are provided with second reinforcing ribs 43 extending into the cantilever beam 2, and the first reinforcing rib 52 and the second reinforcing rib 43 improve the local strength.

[0042] As an alternative embodiment, the main cross rib 3 includes two short ribs 31, one end of each of the two short ribs 31 extends into the two reinforcing plates 12 on the support column 1 at the second node and is bolted to the two reinforcing plates 12, and the other end of each of the two short ribs 31 is provided with a third end plate 311 attached to the two side walls of the longitudinal rib 5 and bolted to the side walls of the longitudinal rib 5, and the two short ribs 31 facilitate the installation of the entire main cross rib 3.

[0043] As an alternative embodiment, the connecting bolts are all single-sided high-strength bolts, which are composed of a main screw, a sleeve body, a split gasket, a large gasket and a large nut. The single-sided high-strength bolt has the advantages of single-sided installation, no need for hole opening, small cross-section weakening and detachability.

[0044] The working principle and use method of the embodiment are as follows:

[0045] The utility model provides a kind of for frame structure large size cantilever floor soldier shape support structure, the soldier shape support structure when using, part floor load is transmitted to longitudinal rib 5 by secondary cross rib 4, and further by main cross rib 3 to the support column 1 located at two second nodes transmission, by longitudinal rib to the support column 1 located at first node 5 transmission, can reduce cantilever beam 2 to bear load, can provide better support and stability, make cantilever floor can bear greater load, reduce structural deformation and vibration.

[0046] The above embodiments are merely specific embodiments of the utility model patent, used to illustrate the technical solutions of the utility model patent, rather than limit it. The protection scope of the utility model patent is not limited to this. Although the utility model patent has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that any person skilled in the art can modify or easily think of changes to the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to some technical features within the technical range disclosed by the utility model. These modifications, changes or replacements do not make the corresponding technical solutions deviate from the spirit and scope of the utility model patent implementation technical solutions, and should be covered within the protection scope of the utility model.

Claims

1. A kind of frame structure large size cantilever floor's soldier shape support structure, wherein frame structure includes two main beams (11), two cantilever beams (2) and three support columns (1), two the main beam (11) with two the cantilever beam (2) head-to-tail, three the support column (1) respectively at the first node where two the main beam (11) is connected and two the second node where two the main beam (11) and two the cantilever beam (2) are connected respectively, it is characterized in that, The supporting structure is located in the frame structure, and the supporting structure comprises: a main cross rib (3) connected with two support columns (1) at two second nodes respectively; a secondary cross rib (4) connected with two cantilever beams (2) respectively, the secondary cross rib (4) being parallel to the main cross rib (3); a longitudinal rib (5) connected with the main cross rib (3) in the middle, one end of the longitudinal rib (5) being connected with the support column (1) at the first node, the other end of the longitudinal rib (5) being connected with the secondary cross rib (4), the longitudinal rib (5) being perpendicular to the main cross rib (3) and the secondary cross rib (4).

2. A frame structure large size cantilever floor support structure according to claim 1, wherein Each of the three support columns (1) is horizontally provided with two reinforcing plates (12), and the two ends of the main cross rib (3) extend into the space between the two reinforcing plates (12) of the support column (1) at the two second nodes and are bolted with the two reinforcing plates (12).

3. A frame structure large size cantilever floor support structure according to claim 2, wherein Each of the two ends of the secondary cross rib (4) is provided with a first end plate (41), and the two first end plates (41) are respectively fitted with the two cantilever beams (2) and bolted with the beam arms of the cantilever beams (2).

4. A frame structure large size cantilever floor support structure according to claim 3, wherein One end of the longitudinal rib (5) extends into the space between the two reinforcing plates (12) of the support column (1) at the first node and is bolted with the two reinforcing plates (12), and the other end of the longitudinal rib (5) is provided with a second end plate (51), the second end plate (51) being fitted with the side wall of the secondary cross rib (4) and bolted with the secondary cross rib (4).

5. A frame structure large size cantilever floor support structure according to claim 4, wherein The upper part of the connection between the two ends of the secondary cross rib (4) and the cantilever beam (2) is provided with a cover plate (42), and the cover plate (42) is bolted with the secondary cross rib (4) and the cantilever beam (2) respectively.

6. A frame structure large size cantilever floor support structure according to claim 5, wherein The cantilever beam (2), the main cross rib (3), the secondary cross rib (4) and the longitudinal rib (5) are all box-shaped steel ribs, a first reinforcing rib (52) extending into the secondary cross rib (4) is arranged on the connecting end of the longitudinal rib (5) and the secondary cross rib (4), and a second reinforcing rib (43) extending into the cantilever beam (2) is arranged on the two ends of the secondary cross rib (4).

7. A frame structure large size cantilever floor support structure according to claim 6, wherein The main cross rib (3) comprises two short ribs (31), one end of each of the two short ribs (31) extends into the space between the two reinforcing plates (12) of the support column (1) at the two second nodes and is bolted with the two reinforcing plates (12), and the other end of each of the two short ribs (31) is provided with a third end plate (311), and the two third end plates (311) are respectively fitted with the two side walls of the longitudinal rib (5) and bolted with the side walls of the longitudinal rib (5); each bolt connection adopts a single-side high-strength bolt.

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