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Self-resetting replaceable shear wall coupling beam and assembly method thereof

A shear wall and self-resetting technology, applied in the direction of walls, joists, girders, etc., can solve the problems of controllable damage position, replaceability, and poor energy consumption capacity of the structure, so as to reduce subcontracting units and increase energy consumption capacity , Improve the effect of seismic performance

Active Publication Date: 2021-12-14
JIANGSU OCEAN UNIV +2
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Although the invention has the advantages of self-resetting, high energy consumption intensity, adaptability to different vibration intensities, controllable damage position, and replaceability, the energy dissipation capacity of the structure is relatively poor. In order to control the maximum deformation of the structure, additional energy consumption components are required to strengthen the structure energy consumption

Method used

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  • Self-resetting replaceable shear wall coupling beam and assembly method thereof
  • Self-resetting replaceable shear wall coupling beam and assembly method thereof
  • Self-resetting replaceable shear wall coupling beam and assembly method thereof

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Embodiment 1

[0051] Embodiment 1 discloses a self-resetting replaceable shear wall connecting beam, refer to the attached figure 1 And attached image 3 , its main body includes a precast concrete shear wall 100 , a precast concrete connecting beam 200 and a wall beam connecting assembly 300 for connecting the precast concrete shear wall 100 and the precast concrete connecting beam 200 . The specific setting includes two precast concrete shear walls 100 and a precast concrete connecting beam 200, the precast concrete connecting beam 200 is arranged between the two precast concrete shear walls 100, and the two ends of the precast concrete connecting beam 200 pass through The wall beam connecting assembly 300 is connected with the upper ends of the two precast concrete connecting beams 200 .

[0052] Reference attached figure 2 , attached image 3 And attached Figure 4 , the wall beam connection assembly 300 includes energy consumption channel steel 301, UHTCC filler block 302, post-ca...

Embodiment 2

[0060] Embodiment 2 discloses an assembly method for the self-resetting replaceable shear wall connecting beam disclosed in Embodiment 1, including the following steps:

[0061] Step 1: First, install the bottom end of the precast concrete shear wall 100 on the foundation through a grouting sleeve.

[0062] Step 2: Place the UHTCC filler block 302 on the upper and lower sides of the inner recess of the shear wall connecting plate 304 to facilitate hoisting and fixing of the precast concrete connecting beam.

[0063] Step 3: hoist the precast concrete connecting beam 200 horizontally to the middle of the precast concrete shear wall 100, so that the end of the square steel cylinder 308 is between two UHTCC filling blocks 302, forming the first energy dissipation mechanism.

[0064] Step 4: Install two energy-dissipating channel steels 301 symmetrically between the square steel cylinder 308, the shear wall connecting plate 304 and the connecting beam connecting plate 305, and pre...

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Abstract

The invention relates to the technical field of buildings, and particularly discloses a self-resetting replaceable shear wall coupling beam and an assembly method thereof. The self-resetting replaceable shear wall coupling beam comprises a prefabricated concrete shear wall, a prefabricated concrete coupling beam and a wall beam connecting assembly used for connecting the prefabricated concrete shear wall and the prefabricated concrete coupling beam; the wall beam connecting assembly comprises energy consumption channel steel, a UHTCC filling block, a post-pouring block, a shear wall connecting plate, a connecting beam connecting plate, a pre-buried rectangular steel plate, a pre-buried trapezoidal steel plate, a square steel cylinder and a horizontal unbonded prestressed steel bar. According to the self-resetting replaceable shear wall coupling beam, the energy dissipation capacity of a shear wall structure is greatly improved, and the self-resetting replaceable shear wall coupling beam is also convenient to replace after an earthquake; in addition, the precast concrete shear wall and the precast concrete coupling beam which are used are precast members, so that the whole assembly rate is greatly improved, and the assembly steps are simplified.

Description

technical field [0001] The invention relates to the technical field of construction, and specifically discloses a self-resetting replaceable shear wall connecting beam and an assembly method thereof. Background technique [0002] my country's construction industrialization level is relatively low, and prefabrication and assembly technology is relatively backward. With the development of my country's economy, construction industrialization has become the development direction and inevitable trend of the construction industry. my country is an earthquake-prone country, so prefabricated structures need to consider their seismic performance. [0003] In prefabricated buildings, especially high-rise and super high-rise buildings, the application of concrete shear walls is becoming more and more common. The coupling beam is the energy-dissipating component in the concrete shear wall of the prefabricated building, and the coupling beam has a direct impact on the overall seismic pe...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): E04C3/20E04C3/26E04B2/00E04B1/98E04H9/02E04B1/41E04B1/58E04G21/14E04G21/12
CPCE04C3/20E04C3/26E04B2/00E04B1/98E04H9/021E04B1/41E04B1/5831E04G21/14E04G21/12E04B1/388
Inventor 蔡小宁徐震何永福胡永涛马儒琛巩妮娜付怀合王美玲高兆福蒋凯杰鲍尤智李前元魏海滨于飞敏
Owner JIANGSU OCEAN UNIV