Prefabricated T-beam end

By designing prefabricated T-beam ends and using structural combinations such as connecting ribs, load-bearing plates and flange plates, the problem of insufficient load-bearing capacity of the end ends of the T-beam ends is solved, the load-bearing effect and casting efficiency are improved, and the service life is extended.

CN222332457UActive Publication Date: 2025-01-10SHANXI ROAD & BRIDGE CONSTR GROUP +2
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Patent Information

Application Number
CN202420533422.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-19
Publication Date
2025-01-10
Estimated Expiration
2034-03-19

AI Technical Summary

Technical Problem

In the construction of modern highway prefabricated bridges, the structural properties of the ends of the T-beam beam and the load-bearing capacity are poor, which leads to easy damage when load-bearing is overloaded and affects use.

Method used

A prefabricated T-beam end is designed, including beam body, base, roof plate, groove, connecting rib, load-bearing plate, flange plate, reinforcement rib, cast groove and chisel belt, and the T-beam end is improved by combining these structures. The load-bearing capacity and pouring efficiency of the head.

Benefits of technology

It improves the load-bearing effect of the T-beam end, reduces the need for manual treatment, enhances structural strength and casting efficiency, and extends service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a prefabricated T-beam end which comprises a beam body, a base is arranged at the bottom of the beam body, a top plate is arranged at the top end of the beam body, a groove is formed in the front surface of the beam body, and a first connecting rib is arranged on the inner side of the groove. Through combined use of the connecting ribs, the bearing plate and the reinforcing plate, the bearing effect of the whole T-beam end can be further improved, so that the practicability of the whole T-beam end can be improved, the situation that the T-beam end is damaged due to overload bearing in the use process of the T-beam end, and normal use of the subsequent T-beam end is affected is prevented, and the service life of the T-beam end is prolonged. Due to the fact that the bearing plate is in a triangular shape, and the two sides of the bearing plate are attached to the bottom of the top plate and the side wall of the beam body respectively, the bearing effect of the T-beam end can be preliminarily improved through the combined bearing plate, and the bearing capacity of the whole T-beam end can be effectively improved through the combination of the flange plates symmetrically arranged on the two sides.
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Description

Technical Field

[0001] The utility model relates to the field of prefabricated T-beam ends, in particular to a prefabricated T-beam end. Background Art

[0002] In the construction of modern highway prefabricated bridges, T-beams are commonly used as superstructures. With the rapid development of infrastructure construction in my country, T-beams are increasingly used and play an important role in the bridge construction process.

[0003] However, most of the current T-beam ends have poor structural properties, and since the T-beam ends are generally made by pouring steel bars and concrete, the load-bearing capacity of the entire T-beam end is limited, that is, the load-bearing capacity is relatively weak. Utility Model Content

[0004] In order to overcome the deficiencies of the prior art, the utility model provides a prefabricated T-beam end, which can solve the problem that most of the current T-beam ends are poor in structure. In addition, since general T-beam ends are made by pouring steel bars and concrete, the load-bearing capacity of the entire T-beam end is limited to a certain extent, that is, the technical problem of weak load-bearing capacity.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: a prefabricated T-beam end, comprising a beam body, a base is provided at the bottom of the beam body, a top plate is provided at the top of the beam body, a groove is provided on the front surface of the beam body, and a first connecting rib is provided on the inner side of the groove, a load-bearing plate is fixedly installed on the top side wall of the beam body, and a flange plate is distributed on one side of the load-bearing plate, and reinforcing ribs pass through the side wall of the flange plate, a first casting groove is provided on the front surface of the top plate, and a second connecting rib is distributed on one side of the first casting groove, a second casting groove is provided on the side wall of the top plate, and a roughening belt is provided on the inner side of the second casting groove.

[0006] As a preferred technical solution of the utility model, the top plate and the beam body form an integrated structure, and the top plate, the base and the beam body form an integrated structure.

[0007] As a preferred technical solution of the utility model, the grooves are equidistantly distributed at one end of the beam body, and the grooves and the beam body form an integrated structure.

[0008] As a preferred technical solution of the utility model, the load-bearing plates are symmetrically distributed along the vertical center line of the flange plate, and the load-bearing plates are in a triangular structure as a whole.

[0009] As a preferred technical solution of the utility model, the flange plates are symmetrically distributed along the vertical center line of the beam body, and the side walls of the flange plates are provided with rectangular grooves.

[0010] As a preferred technical solution of the present invention, the second casting trough and the top plate form an integrated structure, and the second casting trough is symmetrically distributed along the vertical center line of the top plate.

[0011] Compared with the prior art, the utility model can achieve the following beneficial effects:

[0012] 1. By using the connection ribs, the load-bearing plate and the reinforcing plate in combination, the load-bearing effect of the entire T-beam end can be further improved, thereby improving the practicality of the entire T-beam end and preventing the T-beam end from being damaged due to overload during use, affecting the normal use of the subsequent T-beam end and causing unnecessary trouble. Since the load-bearing plate is in a triangular shape and the two sides of the load-bearing plate are respectively attached to the bottom of the top plate and the side wall of the beam body, the load-bearing plate can be combined to initially improve the load-bearing effect of the T-beam end itself, and then combined with the flange plates symmetrically arranged on both sides, the load-bearing capacity of the entire T-beam end can be effectively improved;

[0013] 2. By using the casting trough and the roughening belt in combination, it is no longer necessary to manually roughen the T-beam ends, thereby reducing the intensity of manual work and improving the efficiency of T-beam end casting, which is more practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the structure of the end of the prefabricated T-beam of the utility model;

[0015] Figure 2 This is a schematic diagram of the side view of the structure of the end of the prefabricated T-beam of the utility model;

[0016] Figure 3 This is a schematic diagram of the side view of the structure of the beam end of the prefabricated T-beam of the utility model;

[0017] Figure 4 This is a schematic diagram of the cross-sectional structure of the beam end of the prefabricated T-beam of the utility model;

[0018] Among them: 1. Beam body; 2. Base; 3. Top plate; 4. Groove; 5. First connecting rib; 6. Load-bearing plate; 7. Flange plate; 8. Reinforcement rib; 9. First casting trough; 10. Second connecting rib; 11. Second casting trough; 12. Roughened belt. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, objectives and effects of the present invention easy to understand, the present invention is further described below in conjunction with specific embodiments, but the following embodiments are only preferred embodiments of the present invention, not all. Based on the embodiments in the implementation mode, other embodiments obtained by those skilled in the art without creative work are all within the protection scope of the present invention.

[0020] Example

[0021] Please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the utility model provides a prefabricated T-beam end, including a beam body 1, a base 2 is arranged at the bottom of the beam body 1, a top plate 3 is arranged at the top of the beam body 1, the top plate 3 and the beam body 1 form an integrated structure, and the top plate 3, the base 2 and the beam body 1 form an integrated structure, a groove 4 is opened on the front surface of the beam body 1, and a first connecting rib 5 is arranged on the inner side of the groove 4, the grooves 4 are equidistantly distributed at one end of the beam body 1, and the grooves 4 and the beam body 1 form an integrated structure, a load-bearing plate 6 is fixedly installed on the top side wall of the beam body 1, and a flange plate 7 is distributed on one side of the load-bearing plate 6, and the load-bearing plate 6 is connected along the flange plate 7. The vertical center line of the beam 1 is symmetrically distributed, and the bearing plate 6 is a triangular structure as a whole. The flange plate 7 is symmetrically distributed along the vertical center line of the beam body 1, and the side wall of the flange plate 7 is provided with a rectangular groove, and the side wall of the flange plate 7 is penetrated by a reinforcing rib 8. The front surface of the top plate 3 is provided with a first casting groove 9, and a second connecting rib 10 is distributed on one side of the first casting groove 9. The side wall of the top plate 3 is provided with a second casting groove 11, and the inner side of the second casting groove 11 is provided with a roughening belt 12. The second casting groove 11 and the top plate 3 form an integrated structure, and the second casting groove 11 is symmetrically distributed along the vertical center line of the top plate 3;

[0022] When the entire T-beam end is cast, a second casting groove 11 is reserved at both ends of the top plate 3, and then a roughening strip 12 is set on the inner side of the second casting groove 11. When the entire T-beam end is cast, the roughening strip 12 can be removed, and there is no need to manually roughen the T-beam end, which saves time and effort. Since the top plate 3 and the inner side of the beam body 1 are respectively penetrated by a plurality of first connecting ribs 5 and second connecting ribs 10, the two connecting ribs set in combination can improve the structural strength of the entire T-beam end itself, and since the top two sides of the beam body 1 are provided with supporting ribs The load-bearing plate 6 is a triangular structure, and the two sides of the load-bearing plate 6 are respectively fixedly connected to the bottom of the top plate 3 and the top side wall of the beam body 1, so the combined load-bearing plate 6 can further improve the load-bearing effect of the entire T-beam end, and the flange plates 7 symmetrically arranged on both sides of the beam body 1 can better play an auxiliary load-bearing effect. At the same time, a plurality of reinforcing ribs 8 are passed through the inner side of the flange plate 7, so the combined reinforcing ribs 8 can improve the structural strength of the flange plate 7 itself. When the entire T-beam end is cast, a plurality of reinforcing ribs 8 and connecting ribs will be passed through the casting template in advance.

[0023] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A prefabricated T-beam end, comprising a beam body (1), characterized in that: The bottom of the beam body (1) is provided with a base (2), the top of the beam body (1) is provided with a top plate (3), the front surface of the beam body (1) is provided with a groove (4), and the inner side of the groove (4) is provided with a first connecting rib (5), the top side wall of the beam body (1) is fixedly installed with a load-bearing plate (6), and a flange plate (7) is distributed on one side of the load-bearing plate (6), and the side wall of the flange plate (7) is penetrated by a reinforcing rib (8), the front surface of the top plate (3) is provided with a first casting groove (9), and a second connecting rib (10) is distributed on one side of the first casting groove (9), the side wall of the top plate (3) is provided with a second casting groove (11), and the inner side of the second casting groove (11) is provided with a roughening belt (12).

2. A prefabricated T-beam end according to claim 1, characterized in that: The top plate (3) and the beam body (1) form an integrated structure, and the top plate (3), the base (2) and the beam body (1) form an integrated structure.

3. The prefabricated T-beam end according to claim 1, characterized in that: The grooves (4) are equidistantly distributed at one end of the beam body (1), and the grooves (4) and the beam body (1) form an integrated structure.

4. The prefabricated T-beam end according to claim 1, characterized in that: The load-bearing plates (6) are symmetrically distributed along the vertical center line of the flange plate (7), and the load-bearing plates (6) are in a triangular structure as a whole.

5. The prefabricated T-beam end according to claim 1, characterized in that: The flange plates (7) are symmetrically distributed along the vertical center line of the beam body (1), and a rectangular groove is provided on the side wall of the flange plate (7).

6. The prefabricated T-beam end according to claim 1, characterized in that: The second casting trough (11) and the top plate (3) form an integrated structure, and the second casting trough (11) is symmetrically distributed along the vertical center line of the top plate (3).