Building prefabricated beam column with insertion connection structure
By using bolted connection structures in prefabricated beams and columns of buildings, the problems of low construction efficiency and insufficient safety under traditional welding connection methods are solved, and a more efficient and safe building assembly process is achieved.
Patent Information
- Application Number
- CN202420438165.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-07
- Publication Date
- 2025-03-21
- Estimated Expiration
- 2034-03-07
AI Technical Summary
The traditional connection method of building steel structures relies on welding, resulting in low construction efficiency and workers' welding technology level affecting building safety.
The prefabricated beams and columns with plug-in structures are used to connect each component by bolting to achieve an assembly process without welding.
Improve on-site construction efficiency and building safety, and reduce the risk of welding defects.
Smart Images

Figure CN222649007U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of building prefabricated components, in particular to a building prefabricated beam column with a plug-in structure. Background Art
[0002] Steel structure buildings use beams and columns made of construction steel to form a load-bearing structure. They have the advantage of simple construction and have been widely used in large factories, stadiums, super high-rise buildings and other fields. The traditional connection method is to connect beams and columns by on-site welding, which not only requires certain welding conditions on site, but also requires welding at multiple locations to ensure the connection strength of beams and columns. The assembly process is relatively cumbersome and it is difficult to improve on-site construction efficiency. In addition, this connection method relies on the welding technology level of workers, otherwise welding defects are likely to occur, affecting the safety of the building. Utility Model Content
[0003] In order to overcome the deficiencies of the prior art, the utility model provides a prefabricated building beam column with a plug-in structure, which does not require welding during the assembly process and helps to improve on-site construction efficiency and building safety.
[0004] The utility model adopts the following technical solutions.
[0005] A prefabricated building beam-column with a plug-in structure, comprising a beam member, a column member, and a node assembly connecting the beam member and the column member, wherein the node assembly comprises a plurality of support plates uniformly distributed along the circumferential direction, wherein the support plates are vertically arranged, wherein the top and bottom ends of the support plates are integrally connected with a vertically arranged plug-in plate, wherein the column member and the plug-in plate are connected by bolts, wherein the top and bottom ends of the support plates are overlapped with a horizontally arranged end plate, wherein the end plates are provided with plug-in holes for the plug-in plate to pass through, wherein the upper and lower end plates are connected by bolts, wherein the side portions of the support plates are bent to form reinforcing plates, and adjacent reinforcing plates are connected by bolts;
[0006] The beam component comprises a web extending horizontally, the top end and the bottom end of the web are integrally connected with wing plates, and the wing plates are connected to the end plates by bolts.
[0007] Furthermore, the side of the plug board is bent to form a rib plate, the rib plate is connected to the limit plate by bolts, and the limit plate is tightly pressed against the end plate.
[0008] Furthermore, one end of the limiting plate facing away from the column member extends to the outside of the end plate and is integrally connected with an ear plate, and the ear plate is connected to the wing plate by bolts.
[0009] Furthermore, the top and bottom ends of the reinforcing plate are both formed with protrusions, and the end plate is provided with positioning holes that fit with the protrusions.
[0010] Furthermore, the angle between the support plate and the reinforcement plate is equal to 135 degrees.
[0011] The beneficial effects of the utility model are:
[0012] The components of the utility model are connected by bolts, and welding is not required during the assembly process, which helps to improve on-site construction efficiency and building safety. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] In order to more clearly illustrate the technical solutions in the embodiments of the utility model or the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, for ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0014] Figure 1 It is a longitudinal cross-sectional structural schematic diagram of this embodiment;
[0015] Figure 2 for Figure 1 AA section structural diagram;
[0016] Figure 3 for Figure 1 BB-direction cross-sectional structural diagram;
[0017] Figure 4 is a schematic structural diagram of the support plate of this embodiment;
[0018] Figure 5 Schematic diagram of the structure of the end plate of this embodiment.
[0019] Description of reference numerals:
[0020] Beam member 1, web 11, flange 12,
[0021] Column member 2,
[0022] Support plate 311, plug plate 312, reinforcement plate 313, rib plate 314, protrusion 315,
[0023] End plate 32, plug hole 321, positioning hole 322
[0024] Limiting plate 41 and ear plate 42. DETAILED DESCRIPTION
[0025] The drawings are only used for illustrative purposes and should not be construed as limitations of this patent. In order to better illustrate this embodiment, some parts of the drawings may be omitted, enlarged, or reduced, and do not represent the size of the actual product.
[0026] For those skilled in the art, it is understandable that some well-known structures and their descriptions may be omitted in the drawings. The technical solution of the utility model is further described below in conjunction with the drawings and embodiments.
[0027] As shown in the accompanying drawings, a prefabricated building beam-column with a plug-in structure comprises a beam component 1, a column component 2, and a node assembly connecting the beam component 1 and the column component 2, wherein the node assembly comprises a plurality of support plates 311 uniformly distributed along the circumferential direction, the support plates 311 are vertically arranged, the top and bottom ends of the support plates 311 are integrally connected with a vertically arranged plug-in plate 312, the column component 2 and the plug-in plate 312 are connected by bolts, the top and bottom ends of the support plates 311 are overlapped with a horizontally arranged end plate 32, the end plates 32 are provided with a plug-in hole 321 for the plug-in plate 312 to pass through, the upper and lower end plates 32 are connected by bolts, the side of the support plate 311 is bent to form a reinforcing plate 313, and the adjacent reinforcing plates 313 are connected by bolts;
[0028] The beam member 1 comprises a horizontally extending web 11 , the top and bottom ends of the web 11 are integrally connected with wing plates 12 , and the wing plates 12 are connected to the end plates 32 by bolts.
[0029] Preferably, the side of the plug plate 312 is bent to form a rib plate 314 , and the rib plate 314 is connected to the limit plate 41 by bolts, and the limit plate 41 is tightly pressed against the end plate 32 .
[0030] Preferably, one end of the limiting plate 41 facing away from the column member 2 extends to the outside of the end plate 32 and is integrally connected with a lug plate 42 , and the lug plate 42 is connected to the wing plate 12 by bolts.
[0031] Preferably, in order to improve the accuracy and stability of the connection between the reinforcing plate 313 and the end plate 32 , a protrusion 315 is formed at the top and bottom ends of the reinforcing plate 313 , and a positioning hole 322 that fits with the protrusion 315 is formed in the end plate 32 .
[0032] Preferably, the angle between the support plate 311 and the reinforcement plate 313 is equal to 135 degrees.
[0033] Obviously, the above embodiments of the utility model are only examples for clearly explaining the utility model, and are not intended to limit the implementation methods of the utility model. For ordinary technicians in the relevant field, other different forms of changes or modifications can be made on the basis of the above description. It is not necessary and impossible to list all the implementation methods here. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the utility model should be included in the protection scope of the claims of the utility model.
Claims
1. A prefabricated building beam column with a plug-in structure, comprising a beam component, a column component, and a node assembly connecting the beam component and the column component, characterized in that: The node assembly comprises a plurality of support plates uniformly distributed along the circumferential direction, the support plates are vertically arranged, the top and bottom ends of the support plates are integrally connected with vertically arranged plug-in plates, the column member is connected with the plug-in plates by bolts, the top and bottom ends of the support plates are overlapped with horizontally arranged end plates, the end plates are provided with plug-in holes for the plug-in plates to pass through, the upper and lower end plates are connected by bolts, the side portions of the support plates are bent to form reinforcing plates, and the adjacent reinforcing plates are connected by bolts; The beam component comprises a web extending horizontally, the top end and the bottom end of the web are integrally connected with wing plates, and the wing plates are connected to the end plates by bolts.
2. The prefabricated building beam column with a plug-in structure according to claim 1, characterized in that: The side of the plug board is bent to form a rib plate, and the rib plate is connected to the limit plate by bolts, and the limit plate is tightly pressed against the end plate.
3. The prefabricated building beam column with a plug-in structure according to claim 2, characterized in that: One end of the limiting plate facing away from the column component extends to the outside of the end plate and is integrally connected with an ear plate, and the ear plate is connected to the wing plate by bolts.
4. The prefabricated building beam column with a plug-in structure according to claim 1, characterized in that: The top and bottom ends of the reinforcing plate are both formed with protrusions, and the end plate is provided with positioning holes that fit with the protrusions.
5. The prefabricated building beam column with a plug-in structure according to claim 1, characterized in that: The angle between the support plate and the reinforcement plate is equal to 135 degrees.