Box type ring beam pin shaft joint and manufacturing method thereof
Through the design of the pin shaft node of the box ring beam, the stress concentration and welding deformation problems of the ring beam nodes in large span buildings are solved, stable connection and force transmission of the structure are achieved, and load bearing capacity and durability are improved.
Patent Information
- Application Number
- CN202510616063.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-14
- Publication Date
- 2025-08-08
AI Technical Summary
In large-span buildings such as steel structure stadiums, the ring beam nodes have problems such as concentrated node stress, large welding deformation, and insufficient fatigue performance, which affects the stability and safety of the structure.
The method of making the pin node of the box ring beam is adopted. By opening pin holes and grooves on the pin plate, combined with the combined design of long side plates, bottom plates, support plates and reinforcement plates, the reliable connection between the ring beams and the radial structure is achieved, stress is dispersed, the structure bearing capacity and durability is improved, and the force transmission is ensured through full penetration welding.
The stable connection between the ring beam and the radial structure is achieved, the bearing capacity, bending and torsion resistance of the structure is improved, and the reliability of force transmission and structural stability are ensured.
Smart Images

Figure CN120443749A_ABST
Abstract
Description
Technical Field
[0001] The present application relates to a box-type ring beam pin node and a manufacturing method thereof, and belongs to the technical field of steel structure construction. Background Art
[0002] In large-span buildings such as steel-structured stadiums, the ring beam node serves as the core force-transmitting component connecting the radial structure of the roof and the annular main beam. Its design must take into account structural safety, construction feasibility, and economy, and must address problems such as node stress concentration, large welding deformation, and insufficient fatigue performance.
[0003] Therefore, in order to solve the above technical problems, it is necessary to provide a box-type ring beam pin node and a manufacturing method thereof to overcome the above defects in the prior art. Summary of the Invention
[0004] The purpose of the present invention is to provide a box-type ring beam pin node and its manufacturing method that can be used in the roof structure of large sports stadiums, so that the ring beam can be better connected with the radial structure and the upper and lower structures, thereby realizing reliable force transmission and ensuring the stability and safety of the structure.
[0005] To achieve the above object, the technical solution adopted by the present invention is: a method for manufacturing a box-type ring beam pin node, comprising the following steps: 1) Two pin holes and a linear groove are provided on the pin plate; 2) Insert the long side panels into the grooves, and vertically install the bottom panel at the bottom of the long side panels. The bottom panel consists of two right-angled trapezoidal panels, which are connected to the pin plate. 3) Two short side panels and several support panels are vertically installed on the trapezoidal panel. The top panel and another long side panel are installed on the short side panels. The two long side panels, two short side panels, the top panel and the bottom panel form a box body. The support panels are located inside the box body. 4) A plurality of reinforcing plates 1 are installed on the side wall outside the box body, and a pin plate 2 is installed on the reinforcing plate 1. The pin plate 2 has two pin holes, and the pin plate 2 is coaxially arranged with the pin plate; 5) Two brackets are installed at the bottom of the base plate, and the reinforcement plate 2 is installed on the side of the bracket away from the reinforcement plate 1. Two pin plates 3 are installed on the reinforcement plate 2, and the two pin plates 3 are coaxially arranged.
[0006] By adopting the above technical solution, the two sides of the box can be connected to the annular beam structure, and the corbels can be connected to the vertical structure. With the box as the main body, the stress can be better dispersed, the bearing capacity and durability of the structure are improved, and it has higher bending and torsional resistance. The production and assembly are carried out in sequence to ensure the full penetration requirement of the weld between the pin plate and the reinforcement plate, so that the force can be effectively transmitted. There is a certain angle between the pin plate and the box, so that the radial and oblique connections are mainly flexible hinges, which adapt to displacement and reduce constraints.
[0007] A manufacturing method of a box-shaped ring beam pin shaft joint of the present invention is further provided as follows: The first pin shaft plate includes a β-shaped plate and an insertion plate. Two pin holes are provided on the β-shaped plate, and the insertion plate is located inside the box body.
[0008] By adopting the above technical solution, the design of the insertion plate penetrating the box body ensures the structural stability.
[0009] A manufacturing method of a box-shaped ring beam pin shaft joint of the present invention is further provided as follows: The second pin shaft plate includes a β-shaped plate and a connecting block. Two pin holes are provided on the β-shaped plate, and the connecting block is in contact with the outer side wall of the box body.
[0010] By adopting the above technical solution, two pin shafts can be connected to one β-shaped plate.
[0011] A manufacturing method of a box-shaped ring beam pin shaft joint of the present invention is further provided as follows: Reinforcing plates are installed on both the front and rear sides of the pin hole, and the center of the reinforcing plate is aligned with the center of the pin hole.
[0012] By adopting the above technical solution, the reinforcing plate can increase the structural strength of the pin hole.
[0013] A manufacturing method of a box-shaped ring beam pin shaft joint of the present invention is further provided as follows: The bottom of the insertion plate extends out of the outside of the box body.
[0014] By adopting the above technical solution, a space for installing the first reinforcing plate is left at the bottom of the insertion plate, and the insertion plate is more closely connected to the bottom plate.
[0015] A manufacturing method of a box-shaped ring beam pin shaft joint of the present invention is further provided as follows: The support plate extends out of the outside of the long side plate and the top plate.
[0016] By adopting the above technical solution, it is convenient for welding between the support plate, the long side plate and the top plate, so that the connection is more compact.
[0017] A box-shaped ring beam pin shaft joint of the present invention is further provided as follows: It includes a box body. A bracket is provided at the bottom of the box body. A number of pin shaft plates are installed around the box body. Pin holes are provided on the pin shaft plates for installing pin shafts. The pin shaft plates include a first pin shaft plate, a second pin shaft plate and two third pin shaft plates. The first pin shaft plate is inserted into the box body. The second pin shaft plate is installed outside the box body. The second pin shaft plate and the first pin shaft plate are coaxially arranged. The two third pin shaft plates are installed on the side of the bracket away from the second pin shaft plate. The two third pin shaft plates are coaxially arranged between them.
[0018] A box-shaped ring beam pin shaft joint of the present invention is further provided as follows: A number of first reinforcing plates are connected between the first pin shaft plate and the second pin shaft plate. A number of second reinforcing plates are connected between the two third pin shaft plates.
[0019] A box-type ring beam pin joint of the present invention is further configured as follows: a plurality of support plates are installed in the box body, and one side of the support plates passes through the box body.
[0020] Compared with the prior art, the present invention has the following beneficial effects: 1. The two sides of the box-type ring beam pin node box in the present invention can be connected to the annular beam structure, and the bracket can be connected to the vertical structure, which can better disperse the stress, improve the structural bearing capacity and durability, and have higher bending and torsion resistance.
[0021] 2. The box-type ring beam pin nodes of the present invention are manufactured and assembled in sequence, ensuring full penetration of the welds between the pin plate and the reinforcement plate, so that force can be effectively transmitted.
[0022] 3. There is a certain angle between the pin plate of the box-type ring beam pin node and the box body in the present invention, so that the radial and oblique connections are mainly flexible hinges, adapting to displacement and reducing constraints. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 This is a schematic structural diagram of the box-type ring beam pin node of the present invention; Figure 2 1 is a schematic structural diagram of a pin plate 1 in a method for manufacturing a box-type ring beam pin node according to the present invention; Figure 3 It is a structural schematic diagram of installing long side plates in the method for manufacturing a box-type ring beam pin node of the present invention; Figure 4 It is a structural schematic diagram of installing the bottom plate in the method for manufacturing the box-type ring beam pin node of the present invention; Figure 5 It is a structural schematic diagram of installing a support plate in the method for manufacturing a box-type ring beam pin node of the present invention; Figure 6 It is a structural schematic diagram of the assembled box body in the method for manufacturing the box-type ring beam pin joint of the present invention; Figure 7 It is a structural schematic diagram of installing the second pin plate in the method for manufacturing the box-type ring beam pin node of the present invention; Figure 8 It is a structural schematic diagram of installing a corbel in the method for manufacturing a box-type ring beam pin node of the present invention; Figure 9 It is a structural schematic diagram of installing the pin shaft plate three in the method for manufacturing the box-type ring beam pin shaft node of the present invention. DETAILED DESCRIPTION
[0024] Please refer to the instruction manual Figure 1 To the attached Figure 9As shown, the present invention is a box-type ring beam pin node and a manufacturing method thereof, comprising a box body, both ends of the box body can be connected to the ring beam structure, two corbels 81 are obliquely provided at the bottom of the box body, the bottom of the corbel 81 can be connected to the vertical structure, and a plurality of pin plates are radially installed around the box body, the pin plates include pin plate 1 21, pin plate 2 71 and two pin plates 3 91, the pin plate 1 21 includes a pin-shaped plate 22 and an insert plate 23, the pin plate 2 71 includes a pin-shaped plate 22 and a connecting block 72, the pin-shaped plate 22 is provided with two pin holes 24, and the pin holes 24 are installed in the pin holes; the pin plate 3 91 is provided with a pin hole 24, and the pin hole 24 is installed in the pin hole, and the pin is connected to the radial structure.
[0025] The top plate 61, bottom plate 4, two long side plates 31, and two short side plates 65 are welded together to form the box. Two support plates 51 are installed within the box. In this embodiment, the support plates 51 pass through one top plate 61 and one long side plate 31, facilitating welding of the support plates 51 to the box. Two brackets 81 are mounted on the bottom of the bottom plate 41. A groove 26 is formed on the pin plate 1 21 to mate with the long side plates 31. The groove 26 is located between the yoke plate 22 and the insert plate 23. The long side plates 31 are welded to the pin plate 1 21 through the groove 26. There is a certain angle between the pin plate 1 21 and the long side plates 31. The bottom plate 41 is assembled from two right-angled trapezoidal plates 41. The inclined surfaces of the two right-angled trapezoidal plates 41 are welded to both sides of the insert plate 23 through the groove 26. The insert plate 23 extends beyond the top plate 61 and the long side plates 31, facilitating welding between the insert plate 23 and the box.
[0026] Pin plate 1 (21) is fully welded to several reinforcing plates 1 (73) on one side of the outer casing. Pin plate 2 (71) is fully welded to the outer casing, and the connecting block 72 of pin plate 2 (71) is fully welded to several reinforcing plates 1 (73). Pin plate 2 (71) and pin plate 1 (21) are located on the same side of the casing and are coaxial with pin plate 1 (21). Reinforcing plates 2 (95) are welded to the connection between the bracket 81 and the bottom plate 41. Pin plate 3 (91) is fully welded to the side of the bracket 81 away from pin plate 2 (71). The two pin plates 3 (91) are coaxially arranged. Reinforcing plates 1 (73) and 2 (95) serve to locate the angles of the brackets and provide structural reinforcement.
[0027] A reinforcement plate 25 is installed on both the front and rear sides of the pin plate, and the holes of the reinforcement plate 25 are aligned with the center of the pin hole 24 on the pin plate.
[0028] The working principle of a box-type ring beam pin joint and its manufacturing method of the present invention is as follows: First, the long side plate 31 is installed on the groove 26 of the pin plate 21, and two right-angled trapezoidal plates 41 are installed on the long side plate 31 and the pin plate 21. The right-angled trapezoidal plates 41 and the long side plates 31 are perpendicular to each other, and the right-angled trapezoidal plates 41 and the insert plate 23 are connected to each other. Short side plates 65 and support plates 51 are vertically installed on the trapezoidal plates. The top plate 61 and another long side plate 31 are installed on the short side plates 65. The two long side plates 31, the two short side plates 65, the top plate 61 and the bottom plate 41 form a box body, and the support plate 51 extends out of the long side plate 31 and the top plate 61, and the pin plate 1 21 is installed with several reinforcing plates 1 73 on the side wall outside the box body, and the pin plate 2 71 is installed on the reinforcing plate 1 73. The two pin holes 24 of the pin plate 2 71 are coaxially arranged with the two pin holes 24 of the pin plate 1 21, and two brackets 81 are installed at the bottom of the bottom plate 41. The reinforcing plate 2 95 is installed on the side of the bracket 81 away from the reinforcing plate 1 73, and the pin plate 3 91 is installed on the reinforcing plate 2 95. The two pin plates 3 91 are coaxially arranged.
[0029] The above specific implementation methods are only preferred embodiments of this creation and are not intended to limit this creation. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of this creation should be included in the scope of protection of this creation.
Claims
1. A manufacturing method for a box-shaped ring beam pin shaft joint, comprising the following steps: 1), Two pin holes and a linear groove are formed on the first pin shaft plate; 2), Insert the long side plate into the formed groove, and vertically install the bottom plate at the bottom of the long side plate. The bottom plate includes two right-angled trapezoidal plates, and the two right-angled trapezoidal plates are connected to the first pin shaft plate; 3), Two short side plates and several support plates are vertically installed on the trapezoidal plate. The top plate and another long side plate are installed on the short side plates. The two long side plates, two short side plates, the top plate and the bottom plate form a box body, and the support plates are located inside the box body; 4), Several first reinforcing plates are installed on the side wall of the first pin shaft plate outside the box body. The second pin shaft plate is installed on the first reinforcing plates. Two pin holes are formed on the second pin shaft plate, and the second pin shaft plate is coaxially arranged with the first pin shaft plate; 5), Two corbels are installed at the bottom of the bottom plate. The second reinforcing plate is installed on the side of the corbel away from the first reinforcing plate. Two third pin shaft plates are installed on the second reinforcing plate, and the two third pin shaft plates are coaxially arranged.
2. The method for manufacturing a box-type ring beam pin joint according to claim 1, characterized in that: The first pin shaft plate includes a beta-shaped plate and an insertion plate. Two pin holes are formed on the beta-shaped plate, and the insertion plate is located inside the box body.
3. The method for manufacturing a box-type ring beam pin joint according to claim 2, characterized in that: The second pin shaft plate includes a beta-shaped plate and a connecting block. Two pin holes are formed on the beta-shaped plate, and the connecting block is fitted to the outer side wall of the box body.
4. The method for manufacturing a box-type ring beam pin joint according to claim 3, characterized in that: One pin hole is formed on the third pin shaft plate.
5. The method for manufacturing a box-type ring beam pin joint according to claim 4, characterized in that: Reinforcing plates are installed on both the front and back sides of the pin hole, and the center of the reinforcing plate is aligned with the center of the pin shaft hole.
6. The method for manufacturing a box-type ring beam pin joint according to claim 2, characterized in that: The bottom of the insertion plate extends outside the box body.
7. The method for manufacturing a box-type ring beam pin joint according to claim 1, characterized in that: The support plates extend outside the long side plates and the top plate.
8. The box-type ring beam pin joint according to claim 1, characterized in that: It includes a box body. Corbels are provided at the bottom of the box body. Several pin shaft plates are installed around the box body. Pin holes are formed on the pin shaft plates for installing pin shafts. The pin shaft plates include the first pin shaft plate, the second pin shaft plate and two third pin shaft plates. The first pin shaft plate is inserted into the box body. The second pin shaft plate is installed outside the box body. The second pin shaft plate is coaxially arranged with the first pin shaft plate. The two third pin shaft plates are installed on the side of the corbel away from the second pin shaft plate, and the two third pin shaft plates are coaxially arranged between them.
9. The box-type ring beam pin joint according to claim 1, characterized in that: Several first reinforcing plates are connected between the first pin shaft plate and the second pin shaft plate, and several second reinforcing plates are connected between the two third pin shaft plates.
10. The box-type ring beam pin joint according to claim 1, characterized in that: Several support plates are installed inside the box body, and one side of the support plates penetrates through the box body.