Cantilever beam reinforcing device

Through the design of fixed components and connection mechanisms, the problems of instability and insufficient load-bearing capacity of the cantilever beam are solved, high-strength connection and stable support of the cantilever beam are achieved, and the overall stability and load-bearing capacity of the cantilever beam are enhanced.

CN223269675UActive Publication Date: 2025-08-26YUNNAN HAOJING SECURITY TECHNOLOGY DEVELOPMENT CO LTD
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Patent Information

Application Number
CN202422585088.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-25
Publication Date
2025-08-26
Estimated Expiration
2034-10-25

AI Technical Summary

Technical Problem

The cantilever beam is not stable enough during installation and has a small load-bearing capacity, which is prone to deformation and cracks, resulting in cracking of the connecting end and the main structure, and the load-bearing capacity of the cantilever beam is limited.

Method used

Fixed components and connection mechanisms are adopted, including force-resistant plates, riveted plates, triangle reinforcement plates, support beams and inclined pull rods. The high-strength connection and additional support of the cantilever beam are achieved through multiple fixing bolts and triangular support systems to disperse the forces under the cantilever beam.

Benefits of technology

The stability and bearing capacity of the cantilever beam are improved, the deformation of the cantilever beam is reduced, the connection stability between the cantilever beam and the main structure is enhanced, and cracking is prevented.

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Abstract

The utility model discloses a cantilever beam reinforcing device, and relates to the technical field of cantilever beam reinforcing. The connecting structure comprises a wall body, one end of the wall body is fixedly provided with a fixing assembly, the lower portion of one end of the wall body is fixedly provided with a force resisting plate, one end of the wall body and one end of the fixing assembly are jointly and fixedly connected with two connecting mechanisms, one end of the cantilever beam is fixedly connected with a riveting plate, and the riveting plate is fixedly connected with the wall body. One end of the riveting plate is fixedly connected with one end of a wall body, the bottom end of the cantilever beam and one end of the riveting plate are jointly and fixedly provided with a plurality of triangular reinforcing plates, and one ends of the three fixing plates located on the lower portion are jointly and fixedly connected with one end of a force resisting plate; one ends of the three fixing plates located on the upper portion are jointly and fixedly connected with the bottom end of the cantilever beam, and the fixing assemblies and the connecting mechanisms are arranged, so that the effects of reinforcing the cantilever beam and improving the bearing capacity of the cantilever beam are achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of cantilever beam reinforcement, in particular to a cantilever beam reinforcement device. Background Art

[0002] A cantilever beam refers to a beam that is not supported at both ends. One end is buried or cast in a support, and the other end extends out of the support. Cantilever beams are widely used in building structures. For example, cantilever beams are used in balconies, awnings, eaves and other parts. In addition, cantilever beams can also be used in industrial plants, bridges and other projects. Cantilever beams can be divided into fixed, simply supported or free-segment types. Their force characteristics are different from those of ordinary beams. During the installation of cantilever beams, they must be reinforced as needed to ensure their stability.

[0003] However, the installation method of most cantilever beams is too simple. They are often cantilevered by fixing two rivets at both ends, which causes the beams at the cantilever ends to be subjected to large bending moments and shear forces, making them prone to deformation and cracks. As a result, the connection ends of the cantilever beams crack and separate from the main structure, which is very dangerous. In addition, the cantilever beams have limited bearing capacity, and are prone to deformation to a certain extent after a period of use. Utility Model Content

[0004] In order to solve the problems of insufficient stability and small bearing capacity, the purpose of the utility model is to provide a cantilever beam reinforcement device.

[0005] In order to solve the above technical problems, the present invention adopts the following technical solutions: a cantilever beam reinforcement device, including a wall, a fixing assembly is fixedly provided at one end of the wall, a resistance plate is fixedly installed at the lower part of one end of the wall, one end of the wall and one end of the fixing assembly are jointly fixedly connected with two connecting mechanisms, the fixing assembly includes a cantilever beam, one end of the cantilever beam is fixedly connected with a riveted plate, one end of the riveted plate is fixedly connected to one end of the wall, the bottom end of the cantilever beam and one end of the riveted plate are jointly fixedly installed with a plurality of triangular reinforcement plates, the bottom end of the cantilever beam is provided with three support beams, both ends of the three support beams are fixedly connected with a fixing plate, one end of the three fixing plates located at the bottom is jointly fixedly connected to one end of the resistance plate, and one end of the three fixing plates located at the top is jointly fixedly connected to the bottom end of the cantilever beam.

[0006] Preferably, the connecting mechanism includes a U-shaped seat, the bottom end of the U-shaped seat is fixedly connected to the top end of the cantilever beam, the two ends of the U-shaped seat are commonly connected with a first pin, the outer surface of the first pin is slidably sleeved with a single earring, one end of the single earring is fixedly connected to a pull rod, one end of the pull rod is fixedly connected to a connecting head, the two ends of the connecting head are connected with a second pin, the outer surface of the second pin is slidably sleeved with an embedded bolt ring, and one end of the embedded bolt ring is fixedly connected to one end of the wall.

[0007] Compared with the prior art, the beneficial effects of the present invention are:

[0008] 1. The utility model provides a fixing assembly, and the cantilever beam can be connected and fixed with high strength by connecting multiple fixing bolts and rectangular grooves. The supporting capacity of the cantilever beam is improved by three diagonal braces at the bottom, making the node stronger and reducing the span of the cantilever beam.

[0009] 2. The utility model provides a connection mechanism, and the inclined pull rod can provide additional support for the cantilever beam, helping to disperse the force borne by the cantilever beam. At the same time, the operator can adjust the deformation of the cantilever beam by removing the embedded bolt ring to adjust the inclination angle of the pull rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0011] Figure 1 This is a schematic diagram of the structure of the utility model.

[0012] Figure 2 This is a schematic diagram of the structure of the fixing component of the utility model.

[0013] Figure 3 This is a schematic diagram of the connecting mechanism structure of the utility model.

[0014] In the figure: 1. Wall; 2. Fixing assembly; 3. Resistance plate; 4. Connection mechanism; 10. Connection plate; 11. Reinforcement groove; 21. Cantilever beam; 22. Riveted plate; 23. Triangular reinforcement plate; 24. Support beam; 25. Fixing plate; 41. U-shaped seat; 42. First pin; 43. Single earring; 44. Pull rod; 45. Connector; 46. Second pin; 47. Embedded bolt ring. DETAILED DESCRIPTION

[0015] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0016] Example: Figure 1-3 As shown, the utility model provides a cantilever beam reinforcement device, including a wall 1, a fixing assembly 2 is fixedly provided at one end of the wall 1, a resistance plate 3 is fixedly installed at the lower part of one end of the wall 1, one end of the wall 1 and one end of the fixing assembly 2 are fixedly connected to two connecting mechanisms 4, the fixing assembly 2 includes a cantilever beam 21, one end of the cantilever beam 21 is fixedly connected to a riveted plate 22, one end of the riveted plate 22 is fixedly connected to one end of the wall 1, the bottom end of the cantilever beam 21 and one end of the riveted plate 22 are fixedly installed with multiple triangular reinforcement plates 23, the bottom end of the cantilever beam 21 is provided with three support beams 24, and the two ends of the three support beams 24 are fixedly connected to the wall 1. They are all fixedly connected with a fixing plate 25. One end of the three fixing plates 25 at the bottom is fixedly connected to one end of the resistance plate 3, and one end of the three fixing plates 25 at the top is fixedly connected to the bottom end of the cantilever beam 21. The operator can connect the connecting plate 10 through the rectangular groove at one end of the cantilever beam 21, and use bolts to connect the reinforcing grooves 11 at both ends of the connecting plate 10 with the fixing bolts on the outer surface of the riveted plate 22 to form a comprehensive reinforcement, and the inclined support beam 24 at the bottom end of the cantilever beam 21 provides a strong supporting force for the cantilever beam 21 and the riveted plate 22, thereby realizing the strengthened fixation and enhanced support of the cantilever beam 21.

[0017] The connecting mechanism 4 includes a U-shaped seat 41, the bottom end of the U-shaped seat 41 is fixedly connected to the top of the cantilever beam 21, and the two ends of the U-shaped seat 41 are jointly connected with a first pin 42, and the outer surface of the first pin 42 is slidably sleeved with a single earring 43, one end of the single earring 43 is fixedly connected to a pull rod 44, and one end of the pull rod 44 is fixedly connected to a connecting head 45, and the two ends of the connecting head 45 are interspersed with a second pin 46, and the outer surface of the second pin 46 is slidably sleeved with an embedded bolt ring 47, and one end of the embedded bolt ring 47 is fixedly connected to one end of the wall 1. The operator can achieve the connection support of the cantilever beam 21 and the riveted plate 22 through the connection of the embedded bolt ring 47 preset at one end of the wall 1 and the U-shaped seat 41 at the top of the cantilever beam 21 under the connection of the pull rod 44. The inclined pull rod 44 provides additional upper support force for the cantilever beam 21, helps the cantilever beam 21 to disperse the force it bears, and helps the cantilever beam 21 improve its bearing capacity.

[0018] One end of the wall 1 is fixedly connected to a connecting plate 10, and three reinforcement grooves 11 are provided at both ends of the connecting plate 10 for use with the riveted plate 22. One end of the cantilever beam 21 is provided with a rectangular groove for use with the connecting plate 10, and the outer surface of the connecting plate 10 is slidably engaged with the outer surface of the rectangular groove. The operator can engage the rectangular groove at one end of the cantilever beam 21 with the connecting plate 10, and then connect and fix it with the three reinforcement grooves 11 at both ends through fixing bolts, thereby more firmly connecting and fixing the cantilever beam 21 to one end of the wall 1.

[0019] There are multiple fixing bolts fixedly connected on both sides of the outer surface of the riveted plate 22, and the multiple fixing bolts are distributed at equal intervals horizontally. The three support beams 24 are inclined and the three support beams 24 are distributed at equal intervals horizontally. The riveted plate 22 is in the shape of an "I". The purpose of multiple fixing bolts distributed at equal intervals horizontally is to more comprehensively fit and fix the cantilever beam 21 to the wall 1. The inclined support beam 24 is fixedly connected to the cantilever beam 21 and the resistance plate 3 at both ends to form a triangular support system. Cooperating with the "I"-shaped cantilever beam 21, it can effectively resist the bending moment and shear force exerted on the cantilever beam 21 at the cantilever end, thereby improving the stability of the cantilever beam 21.

[0020] The two connecting mechanisms 4 are distributed in a mirror image, and the pull rods 44 are set at an angle. The two connecting mechanisms 4 are distributed in a mirror image to make the connection lengths of the two pull rods 44 the same, so that the load of the cantilever beam 21 is evenly distributed on both sides, reducing the local force on the cantilever beam 21. The inclined pull rods 44 form a triangular structure between the wall 1 and the cantilever beam 21, providing additional support for the cantilever beam 21.

[0021] Working principle: When the cantilever beam 21 needs to be installed and reinforced, one end of the cantilever beam 21 is slidably connected with the connecting plate 10 through the rectangular groove, so that the cantilever beam 21 and the riveted plate 22 are inserted and close to the outer surface of the wall 1. The operator can fix the cantilever beam 21 and the riveted plate 22 to one end of the wall 1 through the circular groove on the outer surface of the wall 1 and the multiple fixing bolts on the outer surface of the riveted plate 22. Then, the two ends of the cantilever beam 21 and the corresponding circular grooves at both ends of the connecting plate 10 are connected and fixed with the reinforcement groove 11 through bolts, thereby further reinforcing the cantilever beam 21. After that, the operator fixes the fixing plates 25 at both ends of the support beam 24 to the bottom end of the cantilever beam 21 and one end of the resistance plate 3 respectively, so as to achieve the purpose of inclined support. The triangular reinforcement plate 23 plays a role in improving the stability of the cantilever beam 21 and the riveted plate 22, thereby achieving the purpose of improving the overall stability of the cantilever beam 21.

[0022] When it is necessary to increase the bearing capacity of the cantilever beam 21, the operator rotates the single earring 43 fixedly connected to one end of the pull rod 44 through the U-shaped seat 41 in the connecting mechanism 4 by inserting the first pin 42, and the connecting head 45 at the other end of the pull rod 44 is rotated and connected to the embedded bolt ring 47 through the inserted second pin 46, so that the cantilever beam 21 is connected and fixed to the wall 1 with the help of the inclined pull rod 44. The inclined pull rod 44 is connected to the main structure to form a stable triangular structure, thereby increasing the bearing capacity and stability of the cantilever beam 21.

[0023] Obviously, those skilled in the art may make various modifications and variations to the present invention without departing from the spirit and scope of the present invention. Thus, if such modifications and variations fall within the scope of the claims of the present invention and their equivalents, the present invention is intended to include such modifications and variations.

Claims

1. A cantilever beam reinforcement device, comprising a wall (1), characterized in that: A fixing assembly (2) is fixedly provided at one end of the wall (1), a resistance plate (3) is fixedly installed at the lower portion of one end of the wall (1), and one end of the wall (1) and one end of the fixing assembly (2) are fixedly connected to each other by two connecting mechanisms (4); The fixing assembly (2) includes a cantilever beam (21), one end of the cantilever beam (21) is fixedly connected to a riveted plate (22), one end of the riveted plate (22) is fixedly connected to one end of the wall (1), the bottom end of the cantilever beam (21) and one end of the riveted plate (22) are fixedly mounted with a plurality of triangular reinforcement plates (23), the bottom end of the cantilever beam (21) is provided with three support beams (24), both ends of the three support beams (24) are fixedly connected to a fixing plate (25), one end of the three fixing plates (25) located at the bottom is fixedly connected to one end of the resistance plate (3), and one end of the three fixing plates (25) located at the top is fixedly connected to the bottom end of the cantilever beam (21).

2. The cantilever beam reinforcement device according to claim 1, characterized in that: The connecting mechanism (4) includes a U-shaped seat (41), the bottom end of the U-shaped seat (41) is fixedly connected to the top end of the cantilever beam (21), and the two ends of the U-shaped seat (41) are interpenetrated with a first pin (42), the outer surface of the first pin (42) is slidably sleeved with a single earring (43), one end of the single earring (43) is fixedly connected to a pull rod (44), one end of the pull rod (44) is fixedly connected to a connecting head (45), the two ends of the connecting head (45) are interpenetrated with a second pin (46), the outer surface of the second pin (46) is slidably sleeved with an embedded bolt ring (47), and one end of the embedded bolt ring (47) is fixedly connected to one end of the wall (1).

3. The cantilever beam reinforcement device according to claim 1, characterized in that: One end of the wall (1) is fixedly connected to a connecting plate (10), and both ends of the connecting plate (10) are provided with three reinforcing grooves (11) used in conjunction with the cantilever beam (21).

4. The cantilever beam reinforcement device according to claim 1, characterized in that: One end of the cantilever beam (21) is provided with a rectangular groove for use with the connecting plate (10), and the outer surface of the connecting plate (10) is slidably sleeved with the outer surface of the rectangular groove.

5. The cantilever beam reinforcement device according to claim 1, characterized in that: A plurality of fixing bolts are fixedly connected to both sides of the outer surface of the riveted plate (22), and the plurality of fixing bolts are horizontally distributed at equal intervals.

6. The cantilever beam reinforcement device according to claim 1, characterized in that: The three support beams (24) are arranged obliquely, and the three support beams (24) are distributed horizontally at equal intervals.

7. The cantilever beam reinforcement device according to claim 1, characterized in that: The riveted plate (22) is in the shape of an "I".

8. The cantilever beam reinforcement device according to claim 2, characterized in that: The two connecting mechanisms (4) are distributed in a mirror image, and the pull rod (44) is arranged in an inclined manner.