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Metal shearing type energy dissipation device with displacement amplifying function

A displacement amplification and shear type technology, which is applied to bridge parts, building components, bridges, etc., can solve the problem that the energy dissipation capacity of the damper cannot be fully utilized, and achieve the purpose of amplifying the deformation of the second end, improving the seismic capacity, Increase the effect of shear deformation

Active Publication Date: 2016-06-22
SHANGHAI KUNYI SEISMIC DAMPING ENG TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

In this case, the energy dissipation capacity of the damper cannot be fully utilized

Method used

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  • Metal shearing type energy dissipation device with displacement amplifying function
  • Metal shearing type energy dissipation device with displacement amplifying function
  • Metal shearing type energy dissipation device with displacement amplifying function

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Embodiment Construction

[0026] The present invention will be described in further detail below in conjunction with the accompanying drawings and specific embodiments.

[0027] see first Figure 1~3 As shown, a displacement amplified metal shear energy dissipator of the present invention is mainly composed of a restraining box 11 , a damping core plate 12 , an adjusting plate group 13 , a first connecting plate 14 and a second connecting plate 15 .

[0028] The top of the restraining box 11 is provided with an opening 110 , and the first connecting plate 14 is sealed and arranged on the bottom of the restraining box 11 , and the first connecting plate 14 is rigidly connected with the underlying building structure during use. The damping core plate 12 is arranged in the constraining box 11 , the first end 121 of the damping core plate 12 is fixedly connected to the first connecting plate 14 , and both sides of the damping core plate 12 are clamped between the side walls of the constraining box 11 . Th...

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Abstract

The invention discloses a metal shearing type energy dissipation device with the displacement amplifying function. The metal shearing type energy dissipation device comprises a restraining box body, a damping core plate and adjusting plate sets. An opening is formed in the top of the restraining box body. A first connecting plate is arranged at the bottom of the restraining box body. The damping core plate is arranged in the restraining box body, and the first end of the damping core plate is connected with the first connecting plate. The first ends of the adjusting plate sets penetrate the opening and are connected with the second end of the damping core plate through first pivot shafts in a pivoted manner. The second ends of the adjusting plate sets are connected with a second connecting plate located outside the restraining box body through second pivot shafts in a pivoted manner. Supporting point shaft holes close to the second pivot shafts is formed in the adjusting plate sets. Supporting point shafts are inserted into the supporting point shaft holes. The two ends of each supporting point shaft are arranged on the side wall of the restraining box body. According to the metal shearing type energy dissipation device with the displacement amplifying function, when the second connecting plate generates horizontal deformation, the adjusting plate sets are driven to rotate around the corresponding supporting point shafts, reversed deformation is applied to the damping core plate, deformation of the upper end of the damping core plate is larger than horizontal deformation generated on the second connecting plate, the damping core plate is accelerated to enter the plastic state, and the energy-dissipating capacity of the damping core plate is brought into full play, so that the structural shock resistance is improved.

Description

technical field [0001] The invention relates to the design field of metal energy dissipators, in particular to a displacement-amplified metal shear energy dissipator. Background technique [0002] Installing appropriate energy-dissipating components in the building structure can enhance the seismic performance of the building structure. The metal energy-dissipating device is an energy-dissipating shock-absorbing device with superior energy-dissipating performance and simple structure. It is easy to manufacture, low in cost and easy to replace. Metal energy dissipators can be used in combination with shock-isolation bearings or vibration-isolation systems as energy-dissipating units or limiting devices, and can be used alone in building structures as energy-dissipating devices to provide additional damping and stiffness, so they have a wide range of applications. application prospects. [0003] As a passive control device, metal dampers have been widely used in the vibration...

Claims

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Application Information

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IPC IPC(8): E04B1/98E01D19/00
CPCE01D19/00E04B1/98E04H9/0215
Inventor 戴轶苏赵忻卢凡陈元张煜
Owner SHANGHAI KUNYI SEISMIC DAMPING ENG TECH CO LTD
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