A steel-concrete composite wide flat beam

Abstract

The utility model provides a steel-concrete composite wide flat beam, which relates to the technical field of building profiles, including a wide flat beam body, a plurality of inner support plates evenly distributed on the inner side of the wide flat beam body, a plurality of cross inner support frames distributed between two adjacent inner support plates, a plurality of first through slots evenly penetrated through the side of the inner support plate, and a plurality of second through slots penetrated through the upper and lower surfaces of the wide flat beam body. The utility model further cross-supports and distributes through the cross inner support frames, and adopts integrated welding molding, which is beneficial to improve the strength of the inner support, a plurality of first through slots evenly opened on the side of the inner support plate, and a plurality of second through slots distributed on the wide flat beam body, and the hollow design of the first through slots and the second through slots is beneficial to reduce the weight while ensuring the overall support strength, thereby reducing the dead weight and helping to improve stability.

Description

Technical Field

[0001] The utility model relates to the technical field of building profiles, in particular to a steel-concrete combined wide flat beam. Background Art

[0002] When the cross-sectional width of the beam is greater than the height of the beam, it is called a flat beam. Only when the cross-sectional width of the flat beam is greater than the width of the column in the direction perpendicular to the axis of the beam is it called a wide flat beam.

[0003] In the prior art, such as the patent publication number: CN217461178U "A steel-concrete composite wide flat beam", a concrete floor is set, a plurality of I-shaped steels are set in the concrete floor, the plurality of I-shaped steels are evenly arranged horizontally in the concrete floor, and the plurality of I-shaped steels and the concrete floor form a wide flat steel-concrete beam. The height of this wide flat beam is less than the normal height of the steel-concrete beam, which effectively solves the problem of insufficient building net height. A plurality of steel-concrete waist bars are set in the concrete floor and located in the middle of the I-shaped steel, and a plurality of steel-concrete stirrups and a plurality of steel-concrete tension bars are set between the plurality of steel-concrete waist bars. The plurality of steel-concrete waist bars, the plurality of steel-concrete stirrups and the plurality of steel-concrete tension bars form a three-dimensional mesh structure on the circumference of the I-shaped steel to increase the overall strength of the wide flat steel-concrete beam.

[0004] The internal profiles of existing wide flat beams are basically made of cross-distributed steel bars, which are connected by steel wire tying. This method requires a large amount of steel bars to be distributed, which easily increases the difficulty of the work, thereby reducing the efficiency of the operation and affecting the construction progress. Utility Model Content

[0005] The purpose of the utility model is to solve the problem that the existing technology uses cross-distribution of steel bars and simultaneously cooperates with steel wire to connect, which requires a large amount of steel bars to be distributed, thus easily leading to increased work difficulty, thereby reducing operation efficiency and affecting construction progress, and a steel-concrete composite wide flat beam is proposed.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a steel-concrete composite wide flat beam, including a wide flat beam main body, a plurality of inner support plates are evenly distributed on the inner side of the wide flat beam main body, a plurality of cross inner support frames are distributed between two adjacent inner support plates, a plurality of first through grooves are evenly penetrated through the side surfaces of the inner support plates, a plurality of second through grooves are penetrated through the upper and lower surfaces of the wide flat beam main body, a plurality of stirrups are evenly distributed on both sides of the wide flat beam main body, a plurality of U-shaped limiters are symmetrically distributed on both sides of the wide flat beam main body, and the stirrups penetrate the inner sides of the U-shaped limiters.

[0007] Preferably, a top connecting plate is fixedly installed on the top of the wide flat beam body, a plurality of connecting sleeves are evenly distributed on both sides of the top connecting plate, and both ends of the stirrups are welded and connected to the inner side of the connecting sleeves.

[0008] Preferably, a plurality of beam body longitudinal reinforcements are evenly distributed on the upper and lower surfaces of the wide flat beam body, and the beam body longitudinal reinforcements are symmetrically distributed on the outside of the stirrups.

[0009] Preferably, fasteners are cross-sleeved on the outer sides of the longitudinal reinforcements of the beam body, and the fasteners are sleeved on the outer sides of the stirrups.

[0010] Preferably, the length of the wide flat beam body is m, the width of the wide flat beam body is 1200mm-1800mm, and the thickness of the wide flat beam body is 300mm-375mm.

[0011] Preferably, the thickness of the inner support plate is 8mm-12mm.

[0012] Compared with the prior art, the advantages and positive effects of the utility model are:

[0013] 1. In the utility model, the cross-support distribution is further achieved through the cross-inner support frame, and integrated welding is adopted to form the cross-support frame, which is beneficial to improve the strength of the inner support. A plurality of first through grooves are evenly provided on the side of the inner support plate, and a plurality of second through grooves are distributed on the wide flat beam body. The hollow design of the first through grooves and the second through grooves is beneficial to reduce the weight while ensuring the overall support strength, thereby reducing the dead weight and helping to improve stability. By distributing U-shaped limiters on both sides of the wide flat beam body and passing the stirrups from the inside, it is beneficial to cooperate with the stirrups to provide the strength of the external support. At the same time, the U-shaped limiters are welded to the side of the wide flat beam body, which is beneficial to further improve the side support stability of the stirrups, thereby helping to improve the overall structural stable support of the wide flat beam body.

[0014] 2. In the utility model, the connection sleeve is welded to the end position of the stirrup, which is conducive to the rapid installation and connection of the stirrup and stable limiting, thereby improving the convenience during operation. The stirrup and the longitudinal reinforcement of the beam are further limited by fasteners, thereby facilitating the stable connection between the stirrup and the longitudinal reinforcement of the beam. The cross-sleeving method is adopted to ensure the stability after connection, avoid slipping, and improve safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A three-dimensional structural schematic diagram of a steel-concrete composite wide flat beam is proposed for the utility model;

[0016] Figure 2 Another structural schematic diagram of a steel-concrete composite wide flat beam proposed by the utility model;

[0017] Figure 3 For this utility model Figure 1 A in the figure is an enlarged structural diagram.

[0018] Legend: 1. Wide flat beam body; 2. Inner support plate; 3. First through groove; 4. Second through groove; 5. Cross inner support frame; 6. Top connecting plate; 7. Connecting sleeve; 8. Stirrups; 9. Longitudinal reinforcement of beam body; 10. Fasteners; 11. U-shaped limiter. DETAILED DESCRIPTION

[0019] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0020] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0021] Example 1: Figure 1-Figure 3 As shown, the utility model provides a technical solution: a steel-concrete composite wide flat beam, comprising a wide flat beam main body 1, a plurality of inner support plates 2 are evenly distributed on the inner side of the wide flat beam main body 1, a plurality of cross inner support frames 5 are distributed between two adjacent inner support plates 2, a plurality of first through grooves 3 are evenly penetrated through the side surfaces of the inner support plates 2, a plurality of second through grooves 4 are penetrated through the upper and lower surfaces of the wide flat beam main body 1, a plurality of stirrups 8 are evenly distributed on both sides of the wide flat beam main body 1, a plurality of U-shaped limiters 11 are symmetrically distributed on both sides of the wide flat beam main body 1, the stirrups 8 penetrate the inner side of the U-shaped limiter 11, the length of the wide flat beam main body 1 is 6m, the width of the wide flat beam main body 1 is 1200mm-1800mm, the thickness of the wide flat beam main body 1 is 300mm-375mm, and the thickness of the inner support plates 2 is 8mm-12mm.

[0022] In this embodiment, the inner support plate 2 is distributed on the inner side of the wide flat beam body 1 to provide stable inner support, thereby ensuring the overall stability of the wide flat beam body 1, and at the same time, the cross inner support frame 5 is further cross-supported and distributed, and integrated welding is adopted to improve the strength of the inner support. A plurality of first through grooves 3 are evenly opened on the side of the inner support plate 2, and a plurality of second through grooves 4 are distributed on the wide flat beam body 1. The hollow design of the first through grooves 3 and the second through grooves 4 is beneficial to reducing the weight while ensuring the overall support strength, thereby reducing the dead weight and helping to improve stability. By distributing the U-shaped limiter 11 on both sides of the wide flat beam body 1 and passing the stirrups 8 from the inside, it is beneficial to cooperate with the stirrups 8 to provide the strength of the external support. At the same time, the U-shaped limiter 11 is welded to the side of the wide flat beam body 1, which is beneficial to further improve the side support stability of the stirrups 8, thereby helping to improve the overall structural stable support of the wide flat beam body 1.

[0023] Example 2: Figure 1-Figure 3 As shown, a top connecting plate 6 is fixedly installed on the top of the wide flat beam body 1, and a plurality of connecting sleeves 7 are evenly distributed on both sides of the top connecting plate 6. Both ends of the stirrups 8 are welded and connected to the inner side of the connecting sleeves 7. A plurality of beam longitudinal reinforcements 9 are evenly distributed on the upper and lower surfaces of the wide flat beam body 1. The beam longitudinal reinforcements 9 are symmetrically distributed on the outside of the stirrups 8. Fasteners 10 are cross-sleeved on the outside of the beam longitudinal reinforcements 9, and the fasteners 10 are sleeved on the outside of the stirrups 8.

[0024] In this embodiment, the top connecting plate 6 is arranged on the top of the wide flat beam body 1, and is welded and connected to the end position of the stirrup 8 through the connecting sleeve 7, which is conducive to quickly installing and connecting the position of the stirrup 8 and achieving stable limiting, thereby improving the convenience during operation. The stirrup 8 and the longitudinal reinforcement 9 of the beam body are further limited by the fastener 10, which is conducive to the stable connection between the stirrup 8 and the longitudinal reinforcement 9 of the beam body. The cross-sleeving method is adopted to ensure the stability after connection, avoid slipping, and improve safety.

[0025] The working principle of this embodiment: when in use, first, the inner support plate 2 is distributed on the inner side of the wide flat beam body 1 to provide stable inner support, ensuring the overall stability of the wide flat beam body 1, and at the same time cooperates with the cross inner support frame 5 to further cross support distribution, and adopts integrated welding molding, which is beneficial to improve the strength of the inner support, and a plurality of first through grooves 3 are evenly opened on the side of the inner support plate 2, and a plurality of second through grooves 4 are distributed on the wide flat beam body 1. The hollow design of the first through grooves 3 and the second through grooves 4 is beneficial to reduce the weight while ensuring the overall support strength, thereby reducing the dead weight and helping to improve stability. By distributing the U-shaped limiter 11 on both sides of the wide flat beam body 1, Passing the stirrups 8 from the inside is beneficial to cooperate with the stirrups 8 to provide external support strength. At the same time, the U-shaped limiter 11 is welded to the side of the wide flat beam body 1, which is beneficial to further improve the side support stability of the stirrups 8. The top connecting plate 6 is arranged on the top of the wide flat beam body 1, and is welded and connected to the end position of the stirrups 8 through the connecting sleeve 7, which is beneficial to quickly install and connect the stirrups 8 and achieve stable limiting, thereby improving the convenience during operation. The fasteners 10 are used to further limit the stirrups 8 and the longitudinal reinforcements 9 of the beam body, which is beneficial to make the stirrups 8 and the longitudinal reinforcements 9 of the beam body stably connected, and the cross-sleeving method is adopted to ensure the stability after connection.

[0026] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A steel-concrete composite wide flat beam, comprising a wide flat beam body (1), characterized in that: A plurality of inner support plates (2) are evenly distributed on the inner side of the wide flat beam body (1), a plurality of cross inner support frames (5) are distributed between two adjacent inner support plates (2), a plurality of first through grooves (3) are evenly penetrated through the side of the inner support plate (2), a plurality of second through grooves (4) are penetrated through the upper and lower surfaces of the wide flat beam body (1), a plurality of stirrups (8) are evenly distributed on both sides of the wide flat beam body (1), a plurality of U-shaped stoppers (11) are symmetrically distributed on both sides of the wide flat beam body (1), and the stirrups (8) penetrate the inner sides of the U-shaped stoppers (11).

2. The steel-concrete composite wide flat beam according to claim 1, characterized in that: A top connection plate (6) is fixedly mounted on the top of the wide flat beam body (1), a plurality of connection sleeves (7) are evenly distributed on both sides of the top connection plate (6), and both ends of the stirrups (8) are welded and connected to the inner side of the connection sleeves (7).

3. The steel-concrete composite wide flat beam according to claim 1, characterized in that: A plurality of beam body longitudinal reinforcements (9) are evenly distributed on the upper and lower surfaces of the wide flat beam body (1), and the beam body longitudinal reinforcements (9) are symmetrically distributed on the outside of the stirrups (8).

4. The steel-concrete composite wide flat beam according to claim 3, characterized in that: The outer sides of the longitudinal reinforcements (9) of the beam body are cross-sheathed with fasteners (10), and the fasteners (10) are sheathed on the outer sides of the stirrups (8).

5. The steel-concrete composite wide flat beam according to claim 1, characterized in that: The length of the wide flat beam body (1) is 6m, the width of the wide flat beam body (1) is 1200mm-1800mm, and the thickness of the wide flat beam body (1) is 300mm-375mm.

6. The steel-concrete composite wide flat beam according to claim 1, characterized in that: The thickness of the inner support plate (2) is 8 mm to 12 mm.

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