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CN-122014044-A - Assembled wind-resistant pressure reducing device

CN122014044ACN 122014044 ACN122014044 ACN 122014044ACN-122014044-A

Abstract

The invention relates to the technical field of wind resistance and pressure reduction of assembled buildings and discloses an assembled building wind resistance and pressure reduction device which comprises two assembled side columns, deformation members, supporting members and adjustable damping components, wherein the two assembled side columns are arranged in parallel at intervals, the deformation members are arranged between the two assembled side columns, the adjustable damping components are arranged on the deformation members, the supporting members are connected between the two assembled side columns and the deformation members and are used for transmitting vibration loads born by the assembled side columns to the deformation members, and the adjustable damping components are used for dissipating the vibration loads with matched damping strength. The purpose of the assembled wind-resistant pressure reducing device is to solve the problems that the damping parameters of the existing wind-resistant pressure reducing device are fixed and not adjustable, and wind load intensity and vibration characteristics of different areas cannot be adapted.

Inventors

  • CHEN HONGYU
  • Suo Haijun

Assignees

  • 上海应用技术大学

Dates

Publication Date
20260512
Application Date
20260306

Claims (10)

  1. 1. An assembled build wind-resistant pressure relief device, comprising: the two assembly side posts (1) are arranged in parallel at intervals; The deformation component (2) is arranged between the two assembling side posts (1), and an adjustable damping assembly (3) is arranged on the deformation component (2); and the supporting member (4) is connected between the two assembling side posts (1) and the deformation member (2) and is used for transmitting the vibration load born by the assembling side posts (1) to the deformation member (2) and dissipating the vibration load by the adjustable damping assembly (3) with matched damping strength.
  2. 2. A built-up wind-resistant pressure relief device according to claim 1, wherein said deformation member (2) comprises: the number of the vertical beams (21) is not less than two, and the vertical beams are arranged in parallel at intervals; And the number of the diagonal braces (22) is two, one end of each diagonal brace (22) is rotatably connected to the surface of one vertical beam (21), and the other end of each diagonal brace is slidably connected to the surface of the other vertical beam (21).
  3. 3. The assembled building wind-resistant pressure reducing device according to claim 2 is characterized in that two diagonal braces (22) are arranged in a staggered mode, the middle positions of the diagonal braces are connected with each other through pins (23), sliding ways are formed in the surfaces of vertical beams (21), sliding rails which are in sliding fit with the sliding ways are arranged on the diagonal braces (22), and when the two vertical beams (21) are close to each other, the end portions of the diagonal braces (22) slide along the sliding ways on the surfaces of the vertical beams (21).
  4. 4. A built-up wind-resistant pressure relief device according to claim 2, wherein said adjustable damping assembly (3) comprises: the piston cylinder (31) is fixedly arranged on the surface of the vertical beam (21), and damping liquid is filled in the piston cylinder; A piston rod (32) with one end provided with a piston and slidingly connected to the inside of the piston cylinder (31) and the other end extending outside through the piston cylinder (31), the end of the piston rod (32) being connected to the end of the diagonal brace (22); And the recovery cavity (33) is communicated with the piston cylinder (31) and is used for containing the damping liquid extruded in the displacement process of the piston rod (32).
  5. 5. A built-up wind-resistant pressure relief device according to claim 4, wherein said recovery chamber (33) comprises: a cylinder (331) with one end open; the cover body (332) is in threaded connection with the opening end of the cylinder body (331), and the cover body (332) is communicated with the piston cylinder (31) through a communicating pipe (333); And a damping fluid flow blocking member (334) which is clamped and fixed between the cylinder body (331) and the cover body (332) and is used for adjusting the flow sectional area of the damping fluid between the piston cylinder (31) and the recovery cavity (33).
  6. 6. The assembled wind-resistant decompression device according to claim 5, wherein the damping fluid flow blocking member (334) is a circular plate, a plurality of flow holes are formed in the surface of the damping fluid flow blocking member, the aperture range of the flow holes is 10-50 mm, and the damping fluid flow blocking member (334) is detachable and replaceable to adjust the flow resistance of the damping fluid in the piston cylinder (31) when the damping fluid flows into the cylinder (331).
  7. 7. The assembled wind-resistant pressure reducing device according to claim 4, wherein a base (5) is fixedly installed on the surface of the piston rod (32), an elastic piece (6) sleeved on the outer sides of the piston cylinder (31) and the piston rod (32) is arranged between the base (5) and the surface of the piston cylinder (31), and two ends of the elastic piece (6) are respectively abutted to the surfaces of the base (5) and the piston cylinder (31).
  8. 8. The assembled wind-resistant pressure reducing device according to claim 7, wherein a threaded structure is arranged on the outer surface of the piston cylinder (31), an adjusting seat (7) is connected to the threaded structure in a threaded mode, one end, away from the base (5), of the elastic piece (6) is abutted to the adjusting seat (7), and the axial position of the adjusting seat (7) along the piston cylinder (31) is adjustable.
  9. 9. A built-up wind-resistant pressure relief device according to claim 2, wherein said support member (4) comprises: the first supports (41) are fixedly arranged on the surfaces of the vertical beams (21), and at least two first supports (41) are arranged on each vertical beam (21); The second supports (42) are arranged on the surface of the assembling side column (1), and the number and the distribution positions of the second supports are matched with those of the first supports (41); An adjusting rod (43) is connected between the first support (41) and the second support (42).
  10. 10. A built-up wind-resistant pressure relief device according to claim 9, wherein said adjustment lever (43) comprises: A screw cylinder (431) fixedly mounted on the outer side of the first support (41); And one end of the high-strength threaded rod (432) is in threaded connection with the threaded cylinder (431), the other end of the high-strength threaded rod is connected with the second support (42), and the screwing depth of the high-strength threaded rod (432) is adjustable so as to adapt to different distances between the two assembling jambs (1).

Description

Assembled wind-resistant pressure reducing device Technical Field The invention relates to the technical field of wind-resistant decompression of assembled buildings, in particular to an assembled building wind-resistant decompression device. Background The fabricated building is widely applied in the field of modern buildings due to the characteristics of short construction period, small field work load, high component standardization degree and the like. With the increasing use of assembled structures in high-rise and large-span buildings, the problem of structural stability under the action of dynamic loads such as strong winds, earthquakes and the like is gradually emphasized. Therefore, the engineering field usually introduces an anti-wind pressure reducing device between the assembled components to dissipate vibration energy generated by the structure under the action of dynamic load, so that the safety of the whole structure is ensured. However, most of the existing wind-resistant pressure reducing devices adopt a fixed structural design, damping parameters of the devices are fixed after leaving the factory, and the devices cannot be adjusted on site according to wind load intensity and vibration characteristics of different areas. When the dynamic load condition of the area where the device is located changes or has deviation with the design working condition, the vibration load dissipation capacity is not matched due to the fixed damping parameters, so that the device is difficult to meet the wind resistance and pressure reduction requirements in various chemical engineering scenes. Disclosure of Invention The invention aims to solve the problems that the damping parameters of the existing wind-resistant pressure reducing device are fixed and cannot be adjusted, and wind load intensity and vibration characteristics of different areas cannot be adapted. The technical scheme for solving the technical problems is as follows: a fabricated wind-resistant pressure relief device comprising: the two assembly side posts are arranged in parallel at intervals; The deformation component is arranged between the two assembling side columns, and an adjustable damping component is arranged on the deformation component; and the support member is connected between the two assembling side columns and the deformation member, and is used for transmitting the vibration load born by the assembling side columns to the deformation member and dissipating the vibration load by the adjustable damping assembly with matched damping strength. On the basis of the technical scheme, the invention can be improved as follows. Still further, the deformation member includes: the number of the vertical beams is not less than two, and the vertical beams are arranged in parallel at intervals; and the number of the diagonal braces is two, one end of each diagonal brace is rotationally connected to the surface of one vertical beam, and the other end of each diagonal brace is slidingly connected to the surface of the other vertical beam. Furthermore, the two diagonal braces are arranged in a staggered manner, the middle positions of the two diagonal braces are connected with each other through pins, the surfaces of the vertical beams are provided with sliding ways, sliding rails which are in sliding fit with the sliding ways are arranged on the diagonal braces, and when the two vertical beams are mutually close, the end parts of the diagonal braces slide along the sliding ways on the surfaces of the vertical beams. Still further, the adjustable damping assembly includes: the piston cylinder is fixedly arranged on the surface of the vertical beam, and damping liquid is filled in the piston cylinder; One end of the piston rod is provided with a piston and is connected with the inside of the piston cylinder in a sliding way, the other end of the piston rod penetrates through the piston cylinder to extend to the outer side, and the end part of the piston rod is connected with the end part of the diagonal brace; And the recovery cavity is communicated with the piston cylinder and is used for containing the damping liquid extruded in the displacement process of the piston rod. Still further, the recycling cavity includes: one end of the cylinder body is provided with an opening; The cover body is in threaded connection with the opening end of the cylinder body and is communicated with the piston cylinder through a communicating pipe; and the damping fluid flow blocking piece is clamped and fixed between the cylinder body and the cover body and is used for adjusting the flow cross section area of the damping fluid between the piston cylinder and the recovery cavity. Furthermore, the damping liquid flow blocking piece is a circular plate, a plurality of flow holes are formed in the surface of the damping liquid flow blocking piece, the aperture range of the flow holes is in a range of-mm, and the damping liquid flow blocking piece can be detached an