Non-damage energy dissipation prefabricated assembly-type frame structure system and construction method thereof

A frame structure, prefabricated assembly technology, used in building components, building structures, protective buildings/shelters, etc., can solve problems such as residual deformation, structural damage, and low damage tolerance.

Inactive Publication Date: 2018-09-04
CHINA STATE CONSTRUCTION ENGINEERING CORPORATION
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The purpose of the present invention is to provide a non-damaging energy-consuming prefabricated assembly frame structure system and its construction method, to solve the problem that the existing prefabricated assembly type frame structure system has a low acceptability of the degree of damage when the earthquake comes. It is planned but still unable to realize the technical problems that lead to the damage of the structure. It is also necessary to solve the technical problems that there is residual deformation after the structural damage, and the components need to be deformed and repaired before they can continue to be used.

Method used

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  • Non-damage energy dissipation prefabricated assembly-type frame structure system and construction method thereof
  • Non-damage energy dissipation prefabricated assembly-type frame structure system and construction method thereof
  • Non-damage energy dissipation prefabricated assembly-type frame structure system and construction method thereof

Examples

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Embodiment Construction

[0090] Examples see figure 1 As shown, a non-damage energy-dissipating prefabricated frame structure system includes a foundation 20 , a prefabricated frame column 1 connected to the foundation, and a prefabricated frame beam 2 connected to the prefabricated frame column 1 .

[0091] see Figure 2-6 As shown, the bottom end surface of the prefabricated frame column 1 is pre-embedded with a horizontal column foot end steel plate 3, the center of the column foot end steel plate 3 coincides with the center of the cross section of the prefabricated frame column 1, and the column foot end steel plate 3 The lower surface of the column base is provided with a downwardly convex column foot shear key 4, and the outer surface of the column foot end steel plate 3 is flush with the outer surface of the prefabricated frame column.

[0092] Above the steel plate 3 at the end of the column, and around the bottom of the prefabricated frame column, a column foot connection device 5 is provide...

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PUM

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Abstract

The invention discloses a non-damage energy dissipation prefabricated assembly-type frame structure system and a construction method thereof. The non-damage energy dissipation prefabricated assembly-type frame structure system comprises foundations, prefabricated frame columns connected with the foundations and prefabricated frame beams connected with the prefabricated frame columns, and further comprises energy dissipation dampers arranged between the interlayer prefabricated frame beams. The prefabricated frame columns and the foundations are connected through column foot connecting structures, the beams and the columns are connected through beam and column connecting structures, and the prefabricated frame columns are connected through column joint connecting structures. The shortcomings of an existing prefabricated assembly structure system are overcome, all joints adopt the ideas of bending and shearing separation, strong shearing and weak bending, and bending shearing elasticity,the anti-earthquake requirement is met, the structure is simple, processing is convenient, construction and mounting are convenient, and meanwhile the economically feasible performance cost ratio ishigh. The energy dissipation devices are further arranged, the viscous fluid dampers are arranged between the interlayer beams to conduct energy dissipation so as to increase the damping ratio of thestructure, the earthquake response of the structure is reduced, it is guaranteed that large earthquake members are not damaged, and thus repairing is avoided.

Description

technical field [0001] The invention relates to an assembled frame structure system, in particular to a non-damage and energy-consuming prefabricated frame structure system and a construction method thereof. Background technique [0002] Due to the promotion of economic development and technological progress, as well as the huge housing demand and labor shortage in the process of urbanization, the foundation has been laid for the industrialization of housing and the application of prefabricated components. The prefabricated structure is a concrete structure made of prefabricated components as the main component, assembled, connected, and partially cast in place. It has high construction efficiency, low cost, and conforms to the green construction principle of "four sections and one environmental protection". It is the development direction of the civil engineering field. According to Article 6.1.1 of JGJ1-2014 Technical Regulations for Prefabricated Concrete Structures, the...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): E04B1/20E04B1/21E04B1/98E04H9/02
CPCE04B1/20E04B1/21E04B1/215E04H9/02E04H9/025
Inventor 张翠强李六连田振王鹏史鹏飞孙建运
Owner CHINA STATE CONSTRUCTION ENGINEERING CORPORATION
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