Reinforced concrete beam joint structure

Abstract

The utility model relates to the field of concrete beams, and discloses a reinforced concrete beam joint structure which comprises a vertical beam, a cross beam is connected to the side wall of the vertical beam through a connecting structure, the connecting structure comprises a fixing plate, the four corners of the fixing plate are connected with the vertical beam through expansion bolts, and vertical rods are arranged at the two ends of the front face wall of the fixing plate. Inserting rods are arranged in the two vertical rods, the tops of the two inserting rods penetrate through the vertical rods and extend upwards to be provided with a transverse plate, a rectangular plate is arranged on the bottom face of the transverse plate and connected with the cross beam, and connecting plates are arranged on the top face and the bottom face of the fixing plate. Through cooperation of the inserting rods and the vertical rods, the cross beams and the vertical beams can be rapidly installed and combined, through cooperation of the connecting plates, the fixing rods and the nuts, the cross beams and the vertical beams cannot be loosened in the installation process, normal connection and fixation are guaranteed, through cooperation of the vertical plates, the supports and the connecting rods, the cross beams can be enclosed left and right, and the installation efficiency is improved. The newly-added joints are in a pressed state, and the stress of the joints is enhanced.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of concrete beams, in particular to a reinforced concrete beam joint structure. BACKGROUND

[0002] Prefabricated buildings are a relatively mature building mode, which directly completes the components of the building in the factory, and then assembles them, which can realize large-scale and rapid production and construction, is high in efficiency and good in economic benefits, and has been widely applied.

[0003] When the reinforced concrete prefabricated beam and column components are assembled, the beam is placed and fixed by the top cap of the column, and then reinforced by pouring concrete. The adhesive structure of this connecting structure is a concrete structural component. The compressive strength of the concrete is low. After being subjected to external pressure, it will cause cracks that cannot be twisted, and then the structural strength is reduced, which affects the connection stability of the beam and column and the service life of the building, and needs to be improved. CONTENT OF THE UTILITY MODEL

[0004] In order to solve the problem that the adhesive structure is a concrete structural component, the compressive strength of the concrete is low, and after being subjected to external pressure, it will cause cracks that cannot be twisted, and then the structural strength is reduced, which affects the connection stability of the beam and column and the service life of the building, and needs to be improved, the present application provides a reinforced concrete beam joint structure.

[0005] The reinforced concrete beam joint structure provided by the present application adopts the following technical scheme:

[0006] A reinforced concrete beam joint structure, comprising a vertical beam, a horizontal beam connected to the vertical beam through a connecting structure on the side wall of the vertical beam, the connecting structure comprising a fixed plate, the four corners of the fixed plate being connected to the vertical beam through expansion bolts, the front wall of the fixed plate being provided with a vertical rod at both ends, the inside of each vertical rod being provided with a plug rod, the top of each plug rod penetrating the vertical rod and extending upward to be provided with a horizontal plate, the bottom surface of the horizontal plate being provided with a rectangular plate, and the rectangular plate being connected to the horizontal beam.

[0007] Preferably, the top surface and the bottom surface of the fixed plate are both provided with a connecting plate, the top surface of the connecting plate is provided with a vertical plate, and the vertical plate and the connecting plate are in L-shaped distribution.

[0008] Preferably, the four corners of the vertical plate are connected to the vertical beam through expansion bolts, a fixed rod is provided between the two connecting plates, the two ends of the fixed rod penetrate the two connecting plates respectively, and the fixed rod is provided with a nut outwardly.

[0009] Preferably, the opposite sides of the vertical plate and the horizontal beam are both provided with a support, a connecting rod is provided between the two corresponding supports, and the two ends of the connecting rod are connected to the supports through shaft rods.

[0010] Preferably, the fixed rod is in sliding connection with the connecting plate, and the nut is in threaded connection with the fixed rod.

[0011] To sum up, the present application has the following beneficial technical effects:

[0012] Through the cooperation of the inserting rod and the vertical rod, the horizontal beam and the vertical beam can be quickly installed and combined. Through the cooperation of the connecting plate, the fixed rod and the nut, the horizontal beam and the vertical beam will not be loose during installation, ensuring normal connection and fixation. Through the cooperation of the vertical plate, the support and the connecting rod, the horizontal beam can be bound left and right, so that the newly added node forms a compression state, and the node stress is strengthened. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 is the structural front view of the application embodiment;

[0014] Fig. 2 is a structural schematic view of the vertical rod and the inserting rod of the application embodiment;

[0015] Fig. 3 is a structural schematic view of the rectangular plate and the vertical rod of the application embodiment.

[0016] Reference signs: 1, vertical beam; 2, horizontal beam; 3, fixed plate; 4, connecting plate; 5, vertical plate; 6, nut; 7, support; 8, connecting rod; 9, vertical rod; 10, inserting rod; 11, horizontal plate; 12, rectangular plate; 13, fixed rod. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings Figs. 1-3 The application will be further described in detail.

[0018] The application embodiment discloses a reinforced concrete beam node structure, referring to Figs. 1-3 , including vertical beam 1, the side wall of vertical beam 1 is connected with horizontal beam 2 through connecting structure, the connecting structure includes fixed plate 3, the four corners of fixed plate 3 are connected with vertical beam 1 through expansion bolts, the front face wall of fixed plate 3 is fixedly provided with vertical rod 9 at both ends, the inside of two vertical rods 9 is movably provided with inserting rod 10, the top of two inserting rods 10 penetrates vertical rod 9 and is fixedly extended upwards to be provided with horizontal plate 11, the bottom surface of horizontal plate 11 is provided with rectangular plate 12, rectangular plate 12 is slidably arranged between two vertical rods 9, rectangular plate 12 is fixedly connected with horizontal beam 2, through the cooperation of inserting rod 10 and vertical rod 9, horizontal beam 2 and vertical beam 1 can be quickly installed and combined.

[0019] Referring to Fig. 1The top surface and the bottom surface of the fixed plate 3 are movably provided with connecting plates 4, the top surface of the connecting plate 4 is fixedly provided with a vertical plate 5, the vertical plate 5 and the connecting plate 4 are in L-shaped distribution, the four corners of the vertical plate 5 are connected with the vertical beam 1 through expansion bolts, a fixed rod 13 is arranged between the two connecting plates 4, the two ends of the fixed rod 13 respectively penetrate through the two connecting plates 4 and outwardly extend to be sleeved with a nut 6, the fixed rod 13 is slidably connected with the connecting plate 4, and the nut 6 is threadedly connected with the fixed rod 13, the opposite surfaces of the vertical plate 5 and the cross beam 2 are fixedly provided with supports 7, a connecting rod 8 is arranged between the two corresponding supports 7, the two ends of the connecting rod 8 are fixedly connected with the supports 7 through shaft rods, the cooperation between the connecting plate 4, the fixed rod 13 and the nut 6 ensures that the cross beam 2 and the vertical beam 1 cannot be loosened during installation, so that normal connection and fixation are ensured, and the cooperation between the vertical plate 5, the support 7 and the connecting rod 8 can confine the left and right of the cross beam 2, so that the newly added node is in a compression state, and the stress of the node is strengthened.

[0020] The implementation principle of the reinforced concrete beam node structure in the embodiment of the application is as follows: in use, the cross beam 2 and the vertical beam 1 can be quickly installed and combined through the cooperation of the inserting rod 10 and the vertical rod 9, the cooperation between the connecting plate 4, the fixed rod 13 and the nut 6 ensures that the cross beam 2 and the vertical beam 1 cannot be loosened during installation, so that normal connection and fixation are ensured, and the cooperation between the vertical plate 5, the support 7 and the connecting rod 8 can confine the left and right of the cross beam 2, so that the newly added node is in a compression state, and the stress of the node is strengthened.

[0021] Finally, the following points should be noted: first, in the description of the application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection" and "connection" should be understood broadly, which can be mechanical connection or electrical connection, or the communication between two elements, or direct connection, "up", "down", "left", "right" and the like are only used to represent the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change;

[0022] Secondly: the structure involved in the drawings of the utility model is only related to the structure involved in the embodiment of the application, other structures can refer to the general design, and the same embodiment and different embodiments of the utility model can be combined with each other under the condition of no conflict;

[0023] Finally: the above is only the preferred embodiment of the utility model, and is not used to limit the utility model, any modification, equivalent replacement, improvement and the like made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

[0024] The above are the preferred embodiments of the application, and do not limit the protection scope of the application, therefore: any equivalent changes made according to the structure, shape and principle of the application should be included in the protection scope of the application.

Claims

1. A reinforced concrete beam joint structure comprising a vertical beam (1), characterized in that: The side wall of the vertical beam (1) is connected with the cross beam (2) through the connecting structure, the connecting structure comprises a fixed plate (3), the four corners of the fixed plate (3) are connected with the vertical beam (1) through expansion bolts, the front surface of the fixed plate (3) is provided with vertical rods (9) at both ends, the interiors of the two vertical rods (9) are provided with inserting rods (10), the top portions of the two inserting rods (10) penetrate the vertical rods (9) and extend upwards and are provided with horizontal plates (11), the bottom surface of the horizontal plate (11) is provided with a rectangular plate (12), and the rectangular plate (12) is connected with the cross beam (2).

2. A reinforced concrete beam joint structure according to claim 1, characterised in that: The top surface and the bottom surface of the fixed plate (3) are provided with connecting plates (4), the top surface of the connecting plate (4) is provided with a vertical plate (5), and the vertical plate (5) and the connecting plate (4) are in L-shaped distribution.

3. A reinforced concrete beam joint structure according to claim 2, characterised in that: The four corners of the vertical plate (5) are connected with the vertical beam (1) through expansion bolts, a fixed rod (13) is arranged between the two connecting plates (4), the two ends of the fixed rod (13) penetrate the two connecting plates (4) and extend outwards and are provided with nuts (6) in a sleeving mode.

4. A reinforced concrete beam joint structure according to claim 2, characterised in that: The vertical plate (5) and the cross beam (2) are provided with supports (7) on opposite sides, connecting rods (8) are arranged between the two corresponding supports (7), and the two ends of the connecting rod (8) are connected with the supports (7) through shaft rods.

5. A reinforced concrete beam joint structure according to claim 3, characterised in that: The fixed rod (13) is in sliding connection with the connecting plate (4), and the nut (6) is in threaded connection with the fixed rod (13).

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