Search

CN-122014960-A - High-bearing steel structure supporting device suitable for power station

CN122014960ACN 122014960 ACN122014960 ACN 122014960ACN-122014960-A

Abstract

The invention discloses a high-bearing steel structure supporting device suitable for a power station, which comprises a concrete base and a steel structure base, wherein the steel structure base comprises a longitudinal I-shaped steel frame and a transverse I-shaped steel frame, the longitudinal I-shaped steel frame and the transverse I-shaped steel frame are mutually vertical, a reinforcing supporting seat is arranged at the joint of the longitudinal I-shaped steel frame and the transverse I-shaped steel frame, top reinforcing plates are fixedly arranged on the upper sides of the longitudinal I-shaped steel frame and the transverse I-shaped steel frame, limiting anchor bolts and mounting assemblies are arranged on the surface of the concrete base, the friction damping, elastic buffering and viscous damping multistage cooperative energy consumption are realized through the arranged damping buffering seat, the problem that elastic fatigue and buffering capacity of a single damping structure are attenuated due to long-term use is avoided, and the device continuously maintains excellent anti-seismic buffering performance in a whole life cycle, and is particularly suitable for a complex environment with extremely high requirements on structural safety of the power station.

Inventors

  • Qian Shipeng

Assignees

  • 镇江市振安电气阀门有限公司

Dates

Publication Date
20260512
Application Date
20260327

Claims (10)

  1. 1. The high-bearing steel structure supporting device suitable for the power station is characterized by comprising the following components: a concrete base (1); The steel structure base (2) comprises a longitudinal I-shaped steel frame (21) and a transverse I-shaped steel frame (22), wherein the longitudinal I-shaped steel frame (21) and the transverse I-shaped steel frame (22) are mutually perpendicular, a reinforcing support seat (3) is arranged at the joint of the longitudinal I-shaped steel frame (21) and the transverse I-shaped steel frame (22), a top reinforcing plate (23) is fixedly arranged on the upper sides of the longitudinal I-shaped steel frame (21) and the transverse I-shaped steel frame (22), a limiting anchor bolt (24) and a mounting assembly (5) are arranged on the surface of the concrete base (1), and the longitudinal I-shaped steel frame (21) and the transverse I-shaped steel frame (22) are fixedly arranged on the concrete base (1) through the limiting anchor bolt (24) and the mounting assembly (5); The damping and buffering seat (4) comprises a damping main seat (41) and a damping and installing seat (42), an installing mechanism (6) is arranged on the lower side of the damping main seat (41), the damping main seat (41) is fixedly connected with a top reinforcing plate (23) through the installing mechanism (6), the damping and installing seat (42) is slidably arranged at the upper end of the damping main seat (41), a viscous damper (45) and a damping spring (46) are arranged in the damping main seat (41), the damping spring (46) is positioned on the outer side of the viscous damper (45), a friction damping pressing block (47) is fixedly arranged on the outer side of the damping spring (46), an auxiliary damping spring (49) is fixedly arranged on the inner wall of the damping main seat (41), a synchronous pressing plate (482) is fixedly arranged at one end of the auxiliary damping spring (49), and one end of the synchronous pressing plate (482) is slidably connected with the friction damping pressing block (48); The reinforced support seat (3) comprises a reinforced outer frame (31), one side of the reinforced outer frame (31) is fixedly provided with a reinforced fixing seat (33), the reinforced fixing seat (33) is fixedly arranged on the longitudinal I-shaped steel frame (21) and the transverse I-shaped steel frame (22), and the inner side of the reinforced outer frame (31) is fixedly provided with an inner reinforced frame (32).
  2. 2. The high-load-bearing steel structure supporting device suitable for a power station is characterized in that the limiting anchor bolt (24) comprises an anchor bolt hole (241) and an anchor bolt main body (242), the anchor bolt hole (241) is formed in the inner side of the concrete base (1), a reinforcing seat (244) is arranged in the inner side of the anchor bolt hole (241), the reinforcing seat (244) is connected with the anchor bolt main body (242) through threaded screwing, a reinforcing supporting sheet (245) is fixedly arranged on one side of the reinforcing seat (244), the anchor bolt main body (242) is arranged in the anchor bolt hole (241), an anchor bolt top seat (243) is fixedly arranged on the outer side of the anchor bolt main body (242), a connecting screw head (247) is fixedly arranged at one end of the anchor bolt main body (242), and one side of the rotating seat (246) is fixedly connected with the screw head (247) according to the coupling.
  3. 3. The high-load steel structure supporting device for the power station as claimed in claim 2, wherein the anchor bolt holes (241) are square in shape, the reinforcing seats (244) are matched with the anchor bolt holes (241), the anchor bolt top seats (243) are round-table-shaped in shape, and the reinforcing supporting sheets (245) are matched with the anchor bolt top seats (243).
  4. 4. The high-load-bearing steel structure supporting device suitable for the power station of claim 3, wherein the installation component (5) comprises a limiting clamping seat (51), an installation jack (52) is formed in one end of the limiting clamping seat (51), the end portion of the transverse I-shaped steel frame (22) is clamped in the installation jack (52), a fixing anchor bolt (53) is arranged on one side of the limiting clamping seat (51), the limiting clamping seat (51) is fixedly installed on the concrete base (1) through the fixing anchor bolt (53), and the structure of the fixing anchor bolt (53) is identical to that of the limiting anchor bolt (24).
  5. 5. The high-load steel structure supporting device suitable for the power station of claim 1, wherein the reinforcing supporting seat (3) is square in shape, the position of the reinforcing outer frame (31) corresponds to the wing plate positions of the longitudinal I-shaped steel frame (21) and the transverse I-shaped steel frame (22), reinforcing connecting holes (34) are formed in two ends of the reinforcing outer frame (31), and the reinforcing outer frame (31) is fixedly connected with the wing plates of the longitudinal I-shaped steel frame (21) and the transverse I-shaped steel frame (22) through the reinforcing connecting holes (34) and screws.
  6. 6. The high-load steel structure supporting device for a power station according to claim 1, wherein a buffer protrusion (44) is arranged at the lower end of the buffer mounting seat (42), and the buffer protrusion (44) is fixedly arranged at one end of a viscous damper (45) and one end of a buffer spring (46).
  7. 7. The high-load steel structure supporting device for the power station of claim 1, wherein a limiting convex plate (481) is fixedly arranged at one end of the friction damping sliding block (48), a limiting guide column (483) is fixedly arranged on the inner wall of the damping main seat (41), and the synchronous pressing plate (482) is in sliding connection with the limiting guide column (483).
  8. 8. The high-load steel structure supporting device suitable for the power station as claimed in claim 7, wherein one sides of the friction damping pressing block (47) and the friction damping sliding block (48) are inclined planes, the friction damping pressing block (47) and the friction damping sliding block (48) are connected through inclined sliding, and the limiting convex plate (481) corresponds to the lower end position of the inclined plane of the friction damping sliding block (48).
  9. 9. The high-load steel structure supporting device suitable for the power station of claim 1, wherein the mounting mechanism (6) comprises a fixed insertion plate (63) fixed on the surface of the top reinforcing plate (23) and a limiting slot (61) arranged on the lower surface of the damping main seat (41), a mounting sliding groove (62) is formed in one end of the limiting slot (61), a fixed pressing block (64) is slidably mounted in the inner side of the mounting sliding groove (62), a fixed screw (65) is screwed on one side of the damping main seat (41), one end of the fixed screw (65) is slidably connected with the fixed pressing block (64), and the fixed insertion plate (63) is mounted in the mounting sliding groove (62).
  10. 10. The high-load steel structure supporting device for the power station of claim 1, wherein the fixed insertion plate (63) is in a dovetail structure, and one end of the limiting slot (61) and one end of the fixed pressing block (64) are respectively pressed at two ends of the fixed insertion plate (63).

Description

High-bearing steel structure supporting device suitable for power station Technical Field The invention belongs to the technical field of steel structures, and particularly relates to a high-bearing steel structure supporting device suitable for a power station. Background The high-bearing steel structure supporting device is a steel structure system for supporting and fixing various electrical equipment, wires and structural members in a power station, and is a core component of a reinforced iron skeleton of a transformer substation. It not only bears the function of mechanical support, but also meets multiple requirements of electric safety, earthquake resistance, wind resistance, corrosion resistance, durability and the like. The existing combined anti-seismic scheme depends on the initial performance of components and nodes, lacks a long-acting anti-fatigue and anti-aging guarantee mechanism, and solves the problems that the components are tired, damped and aged, the nodes are loose and the like inevitably in a long-term complex service environment of a power station, so that the structural overall buffering anti-seismic capability is continuously reduced, the later-period transportation and maintenance difficulty is high, the structural potential safety hazard exists, and a high-bearing steel structure supporting device suitable for the power station needs to be designed. Disclosure of Invention The invention aims to provide a high-bearing steel structure supporting device suitable for a power station, so as to solve the problems in the background art. In order to achieve the purpose, the invention provides the following technical scheme that the high-bearing steel structure supporting device suitable for the power station comprises: A concrete base; The steel structure base comprises a longitudinal I-shaped steel frame and a transverse I-shaped steel frame, the longitudinal I-shaped steel frame and the transverse I-shaped steel frame are mutually perpendicular, a reinforcing support seat is arranged at the joint of the longitudinal I-shaped steel frame and the transverse I-shaped steel frame, top reinforcing plates are fixedly arranged on the upper sides of the longitudinal I-shaped steel frame and the transverse I-shaped steel frame, a limiting anchor bolt and a mounting assembly are arranged on the surface of the concrete base, and the longitudinal I-shaped steel frame and the transverse I-shaped steel frame are fixedly arranged on the concrete base through the limiting anchor bolt and the mounting assembly; The damping buffer seat comprises a damping main seat and a damping installation seat, wherein an installation mechanism is installed on the lower side of the damping main seat, the damping main seat is fixedly connected with a top reinforcing plate through the installation mechanism, the damping installation seat is slidably installed at the upper end of the damping main seat, a viscous damper and a damping spring are installed in the damping main seat, the damping spring is located on the outer side of the viscous damper, a friction damping pressing block is fixedly installed on the outer side of the damping spring, an auxiliary damping spring is fixedly installed on the inner wall of the damping main seat, a synchronous pressing plate is fixedly installed at one end of the auxiliary damping spring, and a friction damping sliding block is fixedly installed at one side of the synchronous pressing plate, and one end of the friction damping pressing block is slidably connected with the friction damping sliding block; The reinforcing support seat comprises a reinforcing outer frame, one side of the reinforcing outer frame is fixedly provided with a reinforcing fixing seat, the reinforcing fixing seat is fixedly arranged on the longitudinal I-shaped steel frame and the transverse I-shaped steel frame, and the inner side of the reinforcing outer frame is fixedly provided with an inner reinforcing frame. Preferably, the limit anchor bolt comprises an anchor bolt hole and an anchor bolt main body, the anchor bolt hole is formed in the inner side of the concrete base, the inner side of the anchor bolt hole is provided with a reinforcing seat, the reinforcing seat is connected with the anchor bolt main body through screw threads in a screwing mode, one side of the reinforcing seat is fixedly provided with a reinforcing supporting sheet, the anchor bolt main body is arranged in the anchor bolt hole, the outer side of the anchor bolt main body is fixedly provided with an anchor bolt top seat, one end of the anchor bolt main body is fixedly provided with a connecting screw head, and one side of the rotating seat is fixedly connected with the screw head according to the coupling. Preferably, the shape of the anchor bolt hole is set to be a square structure, the reinforcing seat is matched with the anchor bolt hole, the shape of the anchor bolt top seat is set to be a round table-shaped structure, and the re