Steel structure joint seismic reinforcement assembly

Abstract

The utility model provides a kind of steel structure node aseismatic reinforcing assembly, belong to civil engineering technical field, including beam column component, including main beam, fixedly connected in the connecting sleeve of main beam surface;Crossbeam component, including fixedly connected in the connecting plate of connecting sleeve side wall, the crossbeam of screw thread connection in the bottom of connecting plate, and fixedly connected in the aseismatic component of crossbeam top;The aseismatic component includes fixedly connected in the first connecting block of crossbeam top, welded in the connecting arm of first connecting block side wall, the shell of being set in the connecting arm surface.The utility model is accurately adapted by connecting sleeve and main beam, groove hole, fixed bolt cooperation connecting plate, realize beam column stable connection;Limiting groove, nut and fixed groove block are combined with connecting bolt, and the connection strength of crossbeam is strengthened.In aseismatic component, damping spring cooperation connecting arm structure, effectively absorb shock energy, symmetrical layout guarantee stress uniform, improve steel structure aseismatic performance and durability.

Claims

1. A seismic reinforcement component for steel structure nodes, characterized in that: include, The beam-column assembly (100) includes a main beam (101) and a connecting sleeve (102) fixedly connected to the surface of the main beam (101); The crossbeam assembly (200) includes a connecting plate (201) fixedly connected to the side wall of the connecting sleeve (102), a crossbeam (202) threadedly connected to the bottom of the connecting plate (201), and an anti-seismic component (203) fixedly connected to the top of the crossbeam (202). The seismic-resistant component (203) includes a first connecting block (203a) fixedly connected to the top of the crossbeam (202), a connecting arm (203b) welded to the side wall of the first connecting block (203a), a sleeve (203c) sleeved on the surface of the connecting arm (203b), a fixing rod (203d) inserted into the cavity of the connecting arm (203b), a shock-absorbing spring (203e) fixedly connected to the bottom of the connecting arm (203b), and a second connecting block (203f) welded to the side wall of the main beam (101).

2. The seismic reinforcement component for steel structure nodes according to claim 1, characterized in that: The outer diameter of the main beam (101) is the same as the inner diameter of the connecting sleeve (102), and the connecting sleeve (102) is fixedly connected to the middle part of the main beam (101).

3. The seismic reinforcement component for steel structure nodes according to claim 2, characterized in that: The seismic-resistant components (203) are symmetrically installed on both sides of the main beam (101) and the crossbeam (202). The beam-column assembly (100) also includes a slot (103) opened on the inner surface of the connecting sleeve (102) and a fixing bolt (104) rotatably connected to the inner wall of the slot (103).

4. The seismic reinforcement component for steel structure nodes according to claim 3, characterized in that: The side wall of the connecting plate (201) is provided with a connecting hole (204) that is used in conjunction with the slot (103) and the fixing bolt, and the length of the fixing bolt (104) is greater than the total length of the slot (103) and the connecting hole (204).

5. The seismic reinforcement component for steel structure nodes according to claim 4, characterized in that: The crossbeam assembly (200) further includes a limiting groove (205) formed in the inner wall of the crossbeam (202), a nut (206) snapped into the inner cavity of the limiting groove (205), and a fixing block (207) fixedly connected to the inner surface of the crossbeam (202), wherein the inner diameter of the limiting groove (205) is the same as the outer diameter of the nut (206).

6. The seismic reinforcement component for steel structure nodes according to claim 5, characterized in that: The fixing slot (207) is symmetrically installed at both ends of the inner wall of the crossbeam (202), and the surface of the fixing slot (207) is provided with a through hole with the same inner diameter as the nut (206).

7. The seismic reinforcement component for steel structure nodes according to claim 6, characterized in that: The beam assembly (200) further includes a connecting bolt (208) that is rotatably connected to the inner cavity of the fixing hole of the connecting plate (201), the inner cavity of the limiting groove (205) and the inner cavity of the through hole of the fixing block (207), and the length of the connecting bolt (208) is greater than the total length of the inner cavity of the fixing hole of the connecting plate (201), the inner cavity of the limiting groove (205) and the through hole of the fixing block (207).

Images