Reinforced concrete beam joint

By designing the arrangement of nodes and connectors in the reinforced concrete beam nodes, reducing the laying of steel bars, and combining formwork and fixed components, the problems of concrete casting difficulties and formwork installation difficulties in traditional nodes are solved, and construction efficiency and the quality of concrete components are improved.

CN222976086UActive Publication Date: 2025-06-13ZHANGJIAKOU FIRST CONSTR ENG GRP CO LTD
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Patent Information

Application Number
CN202422163765.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-04
Publication Date
2025-06-13
Estimated Expiration
2034-09-04

AI Technical Summary

Technical Problem

The traditional reinforced concrete beam nodes are densely arranged, which makes it difficult to pour concrete, reducing construction efficiency; at the same time, the installation and fixing of the formwork is difficult, which can easily lead to the formwork running or raising the formwork, affecting the dimensional accuracy and appearance quality of the concrete components.

Method used

A reinforced concrete beam node is designed, and the steel bar laying is reduced by setting nodes above the pillars and connecting them to the cross beams through connecting parts; at the same time, a combination of formwork and fixed components are adopted to ensure the stable installation and fixation of the formwork to avoid the phenomenon of running the formwork or mold raising.

Benefits of technology

It effectively reduces the unsmooth concrete pouring and improves construction efficiency; at the same time, it ensures the dimensional accuracy and appearance quality of concrete components, and improves the accuracy and reliability of construction.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a reinforced concrete beam joint which comprises a supporting column and a cross beam, a joint piece is arranged above the supporting column and connected with the supporting column, a connecting piece is arranged on one side of the joint piece, and the cross beam is connected with the joint piece through the connecting piece. The supporting columns and the cross beams are sleeved with first formworks, second formworks are arranged between the supporting columns and the cross beams, clamping grooves are formed in the first formworks and the second formworks, and the multiple sets of fixing assemblies are arranged on the supporting columns and the cross beams in a sleeving mode and clamped in the clamping grooves. According to the beam joint, the joint piece is arranged on the supporting column, and the joint piece is connected with the cross beam through the connecting piece, so that the supporting column is connected with the cross beam through the joint piece and the connecting piece, laying of reinforcing steel bars is reduced, unsmooth concrete pouring can be avoided, and the construction efficiency is improved. Meanwhile, the fixing assembly is of an annular structure, the first formwork and the second formwork can be fastened to the supporting column and the cross beam, the situation that the formworks shift and expand in the pouring process is avoided, and the construction accuracy and reliability are improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of joint structures, and more specifically, particularly relates to a reinforced concrete beam joint. Background Art

[0002] A reinforced concrete beam joint refers to the part where a beam intersects with a column, which effectively transfers various loads borne by the beam to the connected column, ensuring the continuity and stability of the overall structural force, enabling each component to work together under various external forces, and effectively guaranteeing the safety and reliability of the building structure. However, a large number of steel bars are intertwined at the traditional reinforced concrete beam joint, making it difficult for the concrete to smoothly fill the joint area, resulting in difficult feeding during the concrete pouring process and reducing the construction efficiency; at the same time, due to the complex stress at the joint, it is difficult to install and fix the formwork. Under the lateral pressure generated during the concrete pouring, it is also easy to cause the formwork at the joint to bulge and shift, resulting in a reduction in the dimensional accuracy and appearance quality of the concrete component. Summary of the Utility Model

[0003] In order to solve the above technical problems, the utility model provides a reinforced concrete beam joint to solve the technical problems in the prior art that the steel bars are densely arranged at the traditional reinforced concrete beam joint, resulting in difficult concrete pouring during pouring and reducing the construction efficiency; at the same time, it is difficult to install and fix the formwork, and it is also easy to cause the formwork to bulge and shift during pouring.

[0004] The purpose and effect of a reinforced concrete beam joint of the utility model are achieved by the following specific technical means:

[0005] A reinforced concrete beam joint includes a pillar and a crossbeam. A joint member is arranged above the pillar, and the joint member is connected to the pillar. A connecting member is arranged on one side of the joint member, and the crossbeam is connected to the joint member through the connecting member; first formworks are sleeved on both the pillar and the crossbeam, a second formwork is arranged between the pillar and the crossbeam, and clamping grooves are formed on both the first formwork and the second formwork. Multiple fixing components are respectively sleeved on the pillar and the crossbeam and are clamped in the clamping grooves.

[0006] According to a preferred embodiment, the fixing component includes a first fixing plate and a second fixing plate. Both the first fixing plate and the second fixing plate are clamped in the clamping groove. Two fixing clamping plates are arranged on the second fixing plate, and the fixing clamping plates are clamped between the first fixing plate and the first formwork to form an annular structure.

[0007] According to a preferred embodiment, the fixing assembly further includes six groups of fixing bolts. A plurality of fixing sleeves are provided on both the first fixing plate and the second fixing plate. The fixing card plate is provided with fixing holes corresponding to the fixing sleeves. Four of the fixing bolts are inserted into the fixing sleeves, and one ends thereof are respectively in contact with the first template and the second template. The other two fixing bolts are inserted into the fixing sleeves and the fixing holes, and one ends thereof are in contact with the first template.

[0008] According to a preferred embodiment, a steel pipe seat is provided on the support column. A plurality of mounting holes are provided on both the steel pipe seat and the node member. Mounting bolts are inserted into the mounting holes.

[0009] According to a preferred embodiment, a plurality of assembly holes are provided on one side of the node member. A medicine tube is provided in the assembly holes, and an adhesive is placed in the medicine tube. A chemical anchor bolt is inserted into the assembly holes, and one end thereof is in contact with the medicine tube. The connecting member is provided with assembly through holes corresponding to the assembly holes, and a assembly nut is sleeved on one end of the chemical anchor bolt passing through the assembly through holes.

[0010] According to a preferred embodiment, a plurality of reinforcing ribs are provided on the connecting member.

[0011] According to a preferred embodiment, a steel pipe head is provided on the cross beam. One end of the connecting member is clamped in the steel pipe head. A plurality of connecting holes are provided on both the steel pipe head and the connecting member. Connecting bolts are inserted into the connecting holes.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1. A node member is provided above the support column. The node member is connected to the support column, and a connecting member is provided on one side of the node member. The node member is connected to the cross beam through the connecting member. The support column forms a connection relationship with the cross beam through the node member and the connecting member, thereby reducing the laying of steel bars, avoiding the unsmooth pouring of concrete, and improving the construction efficiency. At the same time, the first template sleeved on the support column and the cross beam and the second template therebetween, in cooperation with the provided card slots and the fixing assembly, can effectively fix the templates, facilitating the installation and fixation of the templates. At the same time, through a plurality of fixing assemblies, the first template and the second template can be fixed on the support column and the cross beam, avoiding the situation of formwork displacement and formwork bulging during pouring, thereby ensuring the dimensional accuracy and appearance quality of concrete components and improving the construction accuracy and reliability.

[0014] 2. The connection between the node part and the connecting plate. A medicine tube is arranged in the assembly hole opened on one side of the node part. An adhesive is placed in the medicine tube. A chemical anchor bolt is inserted into the assembly hole, and one end will contact the medicine tube. When it contacts the medicine tube, the medicine tube will be squeezed and broken. After the medicine tube ruptures, the adhesive stored inside it will flow out quickly and fully fill the assembly hole, thus providing a bonding environment for the chemical anchor bolt. The adhesive will undergo a chemical reaction under certain conditions and gradually solidify. The solidified adhesive can tightly bond the chemical anchor bolt to the surrounding concrete, thereby achieving a reliable anchoring effect. This enhances the connection tightness and stability between the chemical anchor bolt and the assembly hole, and further improves the reliability and durability of the connection between the node part and the connecting plate. Description of the Drawings

[0015] Figure 1 is the structural schematic diagram of the assembled present utility model;

[0016] Figure 2 is the structural schematic diagram of the disassembled present utility model;

[0017] Figure 3 is the structural schematic diagram of the disassembled fixing component;

[0018] Figure 4 is Figure 2 the partial enlarged view of area a in

[0019] In the figure, the corresponding relationship between the component names and the drawing reference numbers is as follows:

[0020] 11, support column; 12, steel pipe seat; 13, installation hole; 21, cross beam; 22, steel pipe head; 23, connection hole; 31, node part; 32, connecting piece; 33, assembly hole; 34, medicine tube; 35, chemical anchor bolt; 36, assembly through hole; 37, reinforcing rib; 41, first template; 42, second template; 43, card slot; 51, first fixing plate; 52, second fixing plate; 53, fixing card plate; 54, fixing bolt; 55, fixing sleeve; 56, fixing hole. Detailed Embodiment

[0021] The following further describes in detail the embodiments of the present utility model in conjunction with the drawings and embodiments. The following embodiments are used to illustrate the technical solutions of the present utility model, but cannot be used to limit the protection scope of the present utility model.

[0022] Embodiment:

[0023] As Figure 1 , Figure 2As shown in the figure, the utility model provides a reinforced concrete beam node, which includes a pillar 11 and a cross beam 21. A node member 31 is arranged above the pillar 11, and the node member 31 is connected to the pillar 11, laying a foundation for the stability of the whole structure. And a connecting member 32 is arranged on one side of the node member 31. The cross beam 21 is connected to the node member 31 through the connecting member 32, thereby constructing a complete structural system, which can effectively transfer and disperse loads, and also provides great convenience for subsequent construction and use. First templates 41 are sleeved on both the pillar 11 and the cross beam 21. At the same time, a second template 42 is arranged between the pillar 11 and the cross beam 21. Slots 43 are processed and opened on both the first template 41 and the second template 42. Group fixing components are respectively sleeved on the pillar 11 and the cross beam 21 and are clamped in the slots 43. The setting of the templates and the cooperation of the fixing components, the existence of the first template 41 and the second template 42 provide a standard forming space for the pouring of concrete, ensuring that the concrete can solidify and harden at a predetermined position and shape. And the cooperation of the slots 43 and the fixing components plays a role in fixing the first template 41 and the second template 42, can effectively resist the lateral pressure and impact force generated during the concrete pouring process, prevent problems such as displacement and deformation of the templates, ensure the stability and reliability of the templates, and thus ensure that the concrete components can reach higher standards in terms of dimensional accuracy and appearance quality.

[0024] As Figure 2 , Figure 3 shown, the fixing component includes a first fixing plate 51 and a second fixing plate 52. The first fixing plate 51 and the second fixing plate 52 are both clamped in the slot 43, providing a fixed support for the whole structure. Above the second fixing plate 52, two groups of fixing cards 53 are arranged. The fixing cards 53 are clamped between the first fixing plate 51 and the first template 41, thereby forming an annular structure, which can effectively provide binding forces from multiple directions, making the first template 41, the second template 42 and related components in close contact, enhancing the stability and coherence of the overall structure.

[0025] The fixing component further includes six groups of fixing bolts 54, adding more guarantees for the fixing effect. Multiple groups of fixing sleeves 55 are arranged on both the first fixing plate 51 and the second fixing plate 52, and the fixing cards 53 are correspondingly provided with fixing holes 56 for the fixing sleeves 55. Among these six groups of fixing bolts 54, four groups of fixing bolts 54 are inserted into the fixing sleeves 55, and one end of each of them contacts the first template 41 and the second template 42 respectively; the other two groups of fixing bolts 54 are inserted into the fixing sleeves 55 and the fixing holes 56, and one end of each of them contacts the first template 41. By the fixing bolts 54 to form a force against the templates, the templates are continuously pressed against the pillar 11 and the cross beam 21, ensuring that the templates can maintain a stable position in all directions.

[0026] As Figure 2, 4 As shown, a steel pipe seat 12 is provided on the support column 11. Multiple groups of mounting holes 13 are provided on both the steel pipe seat 12 and the node member 31. Mounting bolts are inserted into these mounting holes 13, thus realizing the connection between the steel pipe seat 12 and the node member 31, providing a basis for subsequent structure erection, and ensuring the positional relationship between various components. Multiple groups of assembly holes 33 are provided on one side of the node member 31. A medicine tube 34 is provided inside the assembly holes 33, and an adhesive is placed in the medicine tube 34. A chemical anchor bolt 35 is inserted into the assembly holes 33, and one end thereof is in close contact with the medicine tube 34. When it comes into contact with the medicine tube 34, the medicine tube 34 will be squeezed and broken. After the medicine tube 34 is broken, the adhesive stored inside it flows out quickly and fully fills the assembly holes 33, thus providing a bonding environment for the chemical anchor bolt 35. The adhesive will undergo a chemical reaction under certain conditions and gradually cure. The cured adhesive can tightly bond the chemical anchor bolt 35 to the surrounding concrete, thus realizing a reliable anchoring effect. The connecting member 32 is provided with an assembly through hole 36 corresponding to the position of the assembly hole 33. After one end of the chemical anchor bolt 35 passes through the assembly through hole 36, an assembly nut is also sleeved, further enhancing the connection stability between the node member 31 and the connecting member 32.

[0027] Multiple groups of reinforcing ribs 37 are provided on the connecting member 32. The reinforcing ribs 37 effectively improve the structural strength and rigidity of the connecting member 32, enabling it to better withstand various external forces and ensuring the reliability and stability of the connection. A steel pipe head 22 is provided on the cross beam 21. One end of the connecting member 32 is clamped inside the steel pipe head 22. Multiple groups of connection holes 23 are provided on both the steel pipe head 22 and the connecting member 32. Connection bolts are inserted into these connection holes 23, realizing the combination between the cross beam 21 and the connecting member 32, ensuring the integrity and stability of the entire structure. During actual construction and use, it can effectively transfer loads, ensure the safety and reliability of the structure, and at the same time facilitate installation and disassembly, improving the construction efficiency and convenience.

[0028] Specific usage method and function of this embodiment:

[0029] In use, first, precise measurement and positioning are carried out at the construction site according to requirements to determine the installation positions of the struts 11 and the cross beams 21. The struts 11 are firmly installed at the predetermined positions, and then the node members 31 are installed above the struts 11 and fixed by passing the installation bolts through the steel pipe seats 12 and the installation holes 13 on the node members 31. Then, the first formwork 41 is sleeved on the struts 11 and the second formwork 42 is arranged between the two, ensuring that the positions of the card slots 43 on the formwork are accurate. Then, the fixing components are installed, the first fixing plate 51 and the second fixing plate 52 are snapped into the card slots 43, and tightened by the fixing bolts 54 to firmly fix the formwork on the struts 11 and the cross beams 21. A medicine tube 34 is placed in the assembly hole 33 on one side of the node member 31, the chemical anchor bolt 35 is passed through the assembly hole 33 to squeeze and break the medicine tube 34 so that the adhesive flows out and fills, and then an assembly nut is sleeved after one end of the chemical anchor bolt 35 passes through the assembly through hole 36 of the connecting member 32 and tightened. One end of the connecting member 32 is snapped into the steel pipe head 22 on the cross beam 21 and fixed by passing the connecting bolts through the connecting holes 23 of the two. After the above installation steps are completed, the concrete can be poured. During the pouring process, attention should be paid to uniform feeding to ensure that the concrete fully fills the formwork space and is vibrated densely.

[0030] The above shows and describes the basic principles, main features and advantages of the present invention. For those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments.

Claims

1. A reinforced concrete beam node, comprising a support (11) and a crossbeam (21), characterized in that: A node member (31) is arranged above the pillar (11), the node member (31) is connected to the pillar (11), a connecting member (32) is arranged on one side of the node member (31), and the cross beam (21) is connected to the node member (31) via the connecting member (32); a first template (41) is sleeved on the pillar (11) and the cross beam (21), a second template (42) is arranged between the pillar (11) and the cross beam (21), a clamping groove (43) is provided on the first template (41) and the second template (42), and a plurality of groups of fixing components are sleeved on the pillar (11) and the cross beam (21) respectively, and clamped in the clamping groove (43).

2. A reinforced concrete beam node according to claim 1, characterized in that: The fixing assembly comprises a first fixing plate (51) and a second fixing plate (52); the first fixing plate (51) and the second fixing plate (52) are both clamped in the clamping groove (43); two groups of fixing clamping plates (53) are arranged on the second fixing plate (52); the fixing clamping plates (53) are clamped between the first fixing plate (51) and the first template (41) to form an annular structure.

3. A reinforced concrete beam node according to claim 2, characterized in that: The fixing assembly also includes six groups of fixing bolts (54), and the first fixing plate (51) and the second fixing plate (52) are both provided with multiple groups of fixing sleeves (55). The fixing clamping plate (53) is provided with fixing holes (56) corresponding to the fixing sleeves (55), wherein four groups of the fixing bolts (54) are inserted into the fixing sleeves (55), and one end of each group is in contact with the first template (41) and the second template (42), respectively; and the other two groups of the fixing bolts (54) are inserted into the fixing sleeves (55) and the fixing holes (56), and one end of each group is in contact with the first template (41).

4. A reinforced concrete beam node according to claim 1, characterized in that: The pillar (11) is provided with a steel pipe seat (12), and the steel pipe seat (12) and the node member (31) are both provided with a plurality of groups of mounting holes (13), and mounting bolts are inserted into the mounting holes (13).

5. A reinforced concrete beam node according to claim 4, characterized in that: A plurality of assembly holes (33) are provided on one side of the node member (31), a medicine tube (34) is provided in the assembly hole (33), and adhesive is placed in the medicine tube (34); a chemical anchor bolt (35) is inserted into the assembly hole (33), and one end of the chemical anchor bolt is in contact with the medicine tube (34); an assembly through hole (36) is provided on the connecting member (32) corresponding to the assembly hole (33), and one end of the chemical anchor bolt (35) passes through the assembly through hole (36) and is sleeved with an assembly nut.

6. A reinforced concrete beam node according to claim 5, characterized in that: The connecting piece (32) is provided with a plurality of groups of reinforcing ribs (37).

7. A reinforced concrete beam node according to claim 6, characterized in that: A steel pipe head (22) is provided on the crossbeam (21), one end of the connecting piece (32) is clamped in the steel pipe head (22), and a plurality of connecting holes (23) are provided on the steel pipe head (22) and the connecting piece (32), and connecting bolts are inserted into the connecting holes (23).