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CN-121992871-A - Assembled inclined support node steel frame structure

CN121992871ACN 121992871 ACN121992871 ACN 121992871ACN-121992871-A

Abstract

The application discloses an assembled inclined support node steel frame structure, which relates to the field of building construction, and comprises a stand column, a cross beam, an inclined support column, a mounting component, a fixing component, a buffer component and a curved plate, wherein the curved plate is accurately in butt joint and mounting with a movable socket through the arrangement of the fixing component and the mounting component, the two ends of the curved plate are not locked to ensure elastic deformation energy consumption, a limiting groove is arranged on a rotating support of the fixing component and is accurately matched with the bottom of the inclined support column, the installation component passes through T type sliding block and spacing spout realization and removes the accurate location of socket, improves the installation accuracy to, establish buffer unit through oblique support column correspondence bent plate convex surface, avoid the rigidity striking, cooperate with oblique support column through the bent plate, when making the crossbeam produce the vibration, can realize the absorption power consumption to vibration energy through bent plate self, reduce direct impact, promote structural durability and security, assembled design is convenient for bent plate quick replacement maintenance and accurate location, facilitates the use.

Inventors

  • ZHANG JING
  • YE RUNPING
  • ZENG XIAOQUAN
  • Sun Yizhan
  • GUAN WENQIAN
  • XUE GENG
  • GUO JIA

Assignees

  • 中交一公局第八工程有限公司

Dates

Publication Date
20260508
Application Date
20260204

Claims (10)

  1. 1. An assembled diagonal bracing node steel frame structure, characterized by comprising: The vertical column (1), the top of the vertical column (1) is fixedly connected with a cross beam (2), and inclined support columns (3) are fixedly connected between two sides of the vertical column (1) and the lower surface of the cross beam (2); The fixing assembly (4), the fixing assembly (4) is arranged on the side face of the upright post (1), the fixing assembly (4) comprises an abutting plate (401) abutted against the outer surface of the upright post (1), the top and the two sides of the bottom of the abutting plate (401) are hinged with rotating blocks (402), the tops of the two rotating blocks (402) above are fixedly provided with rotating supports (403), and one side, far away from the upright post (1), of the abutting plate (401) is fixedly provided with a plug-in seat (404); The mounting assembly (6), the mounting assembly (6) is arranged on the outer surface of the cross beam (2), the mounting assembly (6) comprises a fixing plate (606) which is abutted to the lower surface of the cross beam (2), two fixing blocks (607) are fixedly arranged on two sides of the fixing plate (606), fixing rods (602) are inserted into the fixing blocks (607) on the same side, two ends of each fixing rod (602) are fixedly connected with L-shaped rotating plates (601), and movable sockets (603) are arranged on the lower surface of the fixing plate (606); a curved plate (7) is inserted between the inserting seat (404) and the movable socket (603); The buffer assembly (5), this buffer assembly (5) set up the surface at oblique support column (3), buffer assembly (5) including pegging graft U type picture peg (501) at oblique support column (3) surface, the equal fixed mounting in both sides at U type picture peg (501) both ends has grafting disc (508), the inside grafting of grafting disc (508) has connecting block (506), one end fixedly connected with connecting plate (502) of grafting disc (508) are kept away from to connecting block (506), one end that U type picture peg (501) were kept away from to connecting plate (502) is through bearing movable mounting buffer tube (509).
  2. 2. The assembled diagonal bracing node steel frame structure of claim 1, wherein a slot is formed in one side, close to the upright post (1), of the rotating block (402), a through hole is formed in the rotating block (402), and the rotating block (402) is fixedly connected with the upright post (1) through a high-strength bolt after rotating to a vertical state.
  3. 3. The steel frame structure of the assembled diagonal bracing node as set forth in claim 2, wherein a limit groove is formed in the rotary support (403), and the limit groove in the rotary support (403) can be matched with the bottom of the diagonal bracing column (3).
  4. 4. The assembled diagonal bracing node steel frame structure of claim 3, wherein the total number of the fixing components (4) is two, the two fixing components (4) are respectively arranged on two sides of the upright post (1), a U-shaped locking plate (406) is arranged on the outer surface of the rotating block (402), fixing bolts (405) are respectively arranged at two ends of each adjacent U-shaped locking plate (406) in an penetrating mode, the fixing bolts (405) penetrate through the U-shaped locking plates (406) and are connected with locking nuts (407) in an engaged mode, and grooves matched with the U-shaped locking plates (406) are formed in the outer surface of the rotating block (402).
  5. 5. The assembled diagonal bracing node steel frame structure of claim 4, wherein through holes matched with fixing rods (602) are formed in the fixing blocks (607), the fixing rods (602) penetrate through the fixing blocks (607) and are fixedly connected with the L-shaped rotating plates (601), grooves are formed in the bottoms of the L-shaped rotating plates (601), the fixing rods (602) are fixedly mounted in the grooves in the bottoms of the L-shaped rotating plates (601), and the fixing blocks (607) are abutted to the inner walls of the grooves in the bottoms of the L-shaped rotating plates (601).
  6. 6. The assembled diagonal bracing node steel frame structure of claim 1, wherein both ends of the bent plate (7) are straight line segments, the middle part of the bent plate (7) is an arc segment, and slots matched with the straight line segments of the bent plate (7) are formed in the inner part of the movable socket (603) and the inner part of the plug-in socket (404).
  7. 7. The assembled diagonal bracing node steel frame structure of claim 1, wherein the upper surface of the movable socket (603) is fixedly connected with a T-shaped sliding block (604), a limit chute matched with the T-shaped sliding block (604) is formed in the lower surface of the fixed plate (606), a limit bar (609) is fixedly connected to one side, away from the upright (1), of the top of the inner wall of the groove at the bottom of the L-shaped rotary plate (601), a movable block (608) is fixedly connected to two sides of the upper surface of the movable socket (603), a through hole matched with the fixed rod (602) is formed in the movable block (608), a limit groove matched with the limit bar (609) is formed in one side, away from the upright (1), of the top of the movable block (608).
  8. 8. The steel frame structure of the assembled diagonal bracing node as set forth in claim 7, wherein the lower surface of the cross beam (2) is fixedly provided with a fixed baffle plate (605) at one side of the fixed plate (606) far away from the upright post (1).
  9. 9. The assembled diagonal bracing node steel frame structure of claim 8, wherein the outer surface of the diagonal bracing column (3) is provided with a slot matched with the U-shaped plugboard (501), the outer surface of the plug-in disc (508) is provided with a socket matched with the connecting block (506), the plug-in block (503) is plugged in the socket, the top of the plug-in block (503) is fixedly connected with an arc plate (505), threaded rods (504) are movably installed in two ends of the arc plate (505), the interior of the plug-in disc (508) is fixedly connected with an internal thread cylinder (507), and the threaded rods (504) are in threaded connection with the internal thread cylinder (507).
  10. 10. The steel frame structure of the assembled diagonal bracing node of claim 9, wherein the outer surface of the connecting block (506) is provided with a ring groove, and the inner wall of the socket on the outer surface of the plug-in disc (508) is provided with a limit protrusion matched with the ring groove.

Description

Assembled inclined support node steel frame structure Technical Field The invention relates to the technical field of building construction, in particular to an assembled inclined support node steel frame structure. Background The inclined support node steel frame is an anti-side force structure forming a geometric unchanged system by arranging an inclined support member at a column node, and has the core characteristics that the rigid connection node and the inclined support work cooperatively, so that the rigidity and the stability of the structure are obviously improved, the horizontal load is effectively resisted, the lateral displacement is controlled, and the structure has the advantages of the steel frame and the support system and is widely applied to large-span or high-rise buildings. In the installation process of the existing inclined support steel frame structure, the upright posts and the cross beams are mainly installed by using the section steel, after the installation of the upright posts and the cross beams of the main body building is completed, the inclined support posts are installed between the two sides of the upright posts and the cross beams, and a fixed frame is formed among the inclined support posts, the upright posts and the cross beams, so that the installation of the inclined support steel frame is realized. When the existing inclined support steel frame structure is installed, the upright posts, the cross beams and the inclined support columns are in rigid connection, the problems of insufficient installation butt joint precision and inaccurate node positioning exist, vibration energy is directly transmitted to a main structure when wind load, earthquake action or equipment vibration is received, an effective buffering and dissipating mechanism is lacked, after long-term use, the connecting nodes are easy to concentrate stress, the problems of bolt loosening, weld fatigue and the like are caused, and the use and installation convenience are all to be improved. Disclosure of Invention Aiming at the problems in the prior art, the invention provides an assembled inclined support node steel frame structure. In order to achieve the purpose, the invention is realized by the following technical scheme that the assembled inclined support node steel frame structure comprises: the top of the upright post is fixedly connected with a cross beam, and inclined support columns are fixedly connected between the two sides of the upright post and the lower surface of the cross beam; The fixing assembly is arranged on the side face of the upright post and comprises an abutting plate abutting against the outer surface of the upright post, the top of the abutting plate and two sides of the bottom of the abutting plate are hinged with rotating blocks, the tops of the two rotating blocks above are fixedly provided with rotating supports, and one side, far away from the upright post, of the abutting plate is fixedly provided with a plug-in seat; The mounting assembly is arranged on the outer surface of the cross beam and comprises a fixing plate which is abutted to the lower surface of the cross beam, two fixing blocks are fixedly arranged on two sides of the fixing plate, fixing rods are inserted into the two fixing blocks on the same side, two ends of each fixing rod are fixedly connected with L-shaped rotating plates, and a movable socket is arranged on the lower surface of each fixing plate; a curved plate is inserted between the inserting seat and the movable socket; The buffer assembly is arranged on the outer surface of the inclined support column and comprises a U-shaped plugboard which is spliced on the outer surface of the inclined support column, splicing discs are fixedly installed on two sides of two ends of the U-shaped plugboard, connecting blocks are spliced in the splicing discs, one end, away from the splicing discs, of each connecting block is fixedly connected with a connecting plate, and one end, away from the U-shaped plugboard, of each connecting plate is movably provided with a buffer cylinder through a bearing. As a preferable scheme of the assembled inclined support node steel frame structure, a slot is formed in one side, close to the upright post, of the rotating block, a through hole is formed in the rotating block, and the rotating block is fixedly connected with the upright post through a high-strength bolt after rotating to a vertical state. As a preferable scheme of the assembled inclined support node steel frame structure, a limit groove is formed in the rotary support, and the limit groove in the rotary support can be matched with the bottom of the inclined support column. As a preferable scheme of the assembled inclined support node steel frame structure, two fixing assemblies are arranged on two sides of a stand column respectively, U-shaped locking plates are arranged on the outer surfaces of the rotating blocks, fixing bolts are inserted into two ends of two adj