A reinforced concrete swing wall assembly with telescopic connection

A reinforced concrete and sleeve connection technology, which is applied to building components, building maintenance, and earthquake resistance, can solve the problems of high cost, insufficient swing performance, poor replaceability, etc., and achieve convenient construction, simple form, and improved seismic bearing capacity Effect

Active Publication Date: 2017-02-22
SHANGHAI JIANKE ENG MODIFICATION TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] The purpose of the present invention is to solve the shortcomings of the existing swing wall structure, such as insufficient swing performance, high cost and poor replaceability, etc., and propose a sleeve-type connected reinforced concrete swing wall assembly, which can give full play to the swing of the wall performance to achieve energy consumption goals under strong earthquakes, and to achieve rapid replacement of connectors and structural performance recovery after strong earthquakes

Method used

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  • A reinforced concrete swing wall assembly with telescopic connection
  • A reinforced concrete swing wall assembly with telescopic connection
  • A reinforced concrete swing wall assembly with telescopic connection

Examples

Experimental program
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Effect test

Embodiment 1

[0030] Take another frame with the same specifications, but change the middle span to set reinforced concrete swing wall 1 to form a frame swing wall structure. The height of the swinging wall is 4700mm, the width is 1300mm, and the wall thickness is 100mm. The reinforced concrete swing wall is connected with the main frame structure 2 on both sides by ductile sleeve connectors to form a sleeve-connected reinforced concrete swing wall assembly, the structure of which is as follows figure 1 shown.

[0031] The structure of this reinforced concrete swing wall assembly includes a reinforced concrete swing wall 1, a main frame structure 2, a sleeve connector 3, a rubber pad 4 and a foundation beam 5; the main frame structure includes a frame column 201 and a three-story frame beam 202, and The adjacent main frame structures are reinforced concrete swing walls 1; the reinforced concrete swing walls 1 and the main frame structure 2 are connected by sleeve connectors 3; the main fra...

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PUM

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Abstract

The invention discloses a reinforced concrete swinging wall assembly connected in a sleeve mode. The reinforced concrete swinging wall assembly structurally comprises a reinforced concrete swinging wall, a body frame structure, sleeve connection pieces, a rubber pad and a foundation beam. Two steel sticks are embedded in the lower portion of the reinforced concrete swinging wall and extend out of the wall by a certain length. The steel sticks are inserted into two steel cups embedded in the foundation beam. Inside-wall threaded rods of the same length are embedded in the portions, corresponding to beam central lines of all layers, of the reinforced concrete swinging wall. Steel plates are connected to the two ends of each threaded rod through bolts respectively. The two ends of each threaded rod extend out of a wall body by a certain length. Each sleeve connection piece comprises a ductility threaded rod, two nuts and two sleeves, wherein threads are arranged at the two ends of the ductility threaded rod, the sleeves play a connection role, the ductility threaded rod penetrates through holes in the ends of the sleeves and is screwed through the nuts embedded in the sleeves, and an inside-column threaded rod and the corresponding inside-wall threaded rod are embedded in the sleeves respectively and are screwed through threaded sections and internal threaded sections of the sleeves.

Description

technical field [0001] The invention belongs to the technical field of civil engineering structures, in particular to a sleeve-type connected reinforced concrete swing wall assembly, which can be used not only for anti-seismic reinforcement of existing structures, but also for anti-seismic shock absorption of new buildings. Background technique [0002] The anti-collapse design idea in my country's current building anti-seismic code is reasonable and feasible for most engineering structures. But for important buildings, it should be changed to a repairable design, and finally developed into a recoverable function earthquake-resistant structure. Currently, recoverable functional structures include swing structures, self-resetting structures, and replaceable component structures. The rocking wall is a realization form of the rocking structure. It is combined with the reinforced concrete frame structure, which can effectively control the deformation mode and damage position of...

Claims

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Application Information

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Patent Type & AuthorityPatents(China)
IPC IPC(8): E04B1/04E04B1/98E04G23/02
Inventor李向民张富文许清风贡春成
OwnerSHANGHAI JIANKE ENG MODIFICATION TECH