Looking for breakthrough ideas for innovation challenges? Try Patsnap Eureka!

Full-dry-type prefabricated concrete slab column structure system

A prefabricated assembly, slab-column structure technology, applied in the direction of floor slabs, building components, building structures, etc., can solve the problems of structural failure, long construction period of wet connection, etc., achieve high prefabrication rate, excellent seismic performance, simple and fast construction project Effect

Active Publication Date: 2019-03-08
NORTH CHINA UNIVERSITY OF SCIENCE AND TECHNOLOGY
View PDF9 Cites 1 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

At present, the slab-column joints, multi-panel joints and wall-slab connections of prefabricated concrete slab-column structures mostly use post-cast concrete connection methods, and the wet connection construction period is long. Under the action of earthquakes, damage often occurs first, leading to structural failure. The construction efficiency and seismic performance of the structure still need to be improved. However, there are few related research and development in this area in my country.

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Full-dry-type prefabricated concrete slab column structure system
  • Full-dry-type prefabricated concrete slab column structure system
  • Full-dry-type prefabricated concrete slab column structure system

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0035] In order to make the purpose, technical solution and advantages of the present invention more clear, the embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings. It should be noted that, in the case of no conflict, the embodiments in the present application and the features in the embodiments can be combined arbitrarily with each other.

[0036] A fully dry prefabricated concrete slab-column structure system, with prefabricated columns 3 connecting slabs 1, prefabricated floor slabs 4 and prefabricated wall panels 6 are all prefabricated and connected by slab-slab connectors 7 and wall-slab connectors 8 In this way, a whole is formed and a dry connection is realized. The connecting parts are all welded by the anchor plate 10 to realize the connection function. The force transmission is reliable and the construction is simple and fast, which reduces the workload on site, avoids the concrete curing time, and grea...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

PropertyMeasurementUnit
Lengthaaaaaaaaaa
Yield strengthaaaaaaaaaa
Widthaaaaaaaaaa
Login to View More

Abstract

The invention discloses a full-dry-type prefabricated concrete slab column structure system, and belongs to the field of building structure technologies and structural seismic resistance and reduction. The full-dry-type prefabricated concrete slab column structure system comprises prefabricated columns with connecting flat plates and combed joints, prefabricated floor slabs, prefabricated wall plates provided with elliptical holes filled with ECC materials, plate-plate connecting pieces, wall-plate connecting pieces and the like; the prefabricated columns and the connecting flat plates are overall poured, the prefabricated floor slabs are matchboards, the prefabricated wall plates are cold-formed thin-walled steel composite wall plates, and the connecting flat plates, the prefabricated floor slabs and the prefabricated wall plates are connected through the connecting pieces; and the plate-plate connecting pieces and the wall-plate connecting pieces are both composed of anchor plates and anchor bars, poured with components integrally, and anchor plate connecting components are welded on a construction site. According to the full-dry-type prefabricated concrete slab column structuresystem, full-dry-type construction is achieved, wet operation is omitted, construction is easy and convenient, the prefabrication rate is high, the construction efficiency is greatly improved, the cost is low, and the full-dry-type prefabricated concrete slab column structure system has the characteristics of safety, reliability and good seismic resisting performance.

Description

technical field [0001] The invention relates to an all-dry prefabricated concrete slab-column structure system, the main components of which can be prefabricated in a processing plant, and no wet operation such as pouring concrete is required during the construction process, the construction project is simple and fast, and the construction efficiency is high. It meets the bearing capacity requirements under normal use conditions, is safe and reliable, and has good ductility and energy dissipation capacity under earthquake action, which greatly improves the seismic performance of traditional prefabricated concrete slab-column structures. The invention belongs to the field of new building structure technology and structure anti-seismic shock absorption. Background technique [0002] In recent years, my country has vigorously promoted the industrialization of construction and housing, and the prefabricated concrete structure has become an important form of industrialization of ...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
IPC IPC(8): E04B5/43E04B1/343
CPCE04B1/34321E04B5/43Y02A30/30
Inventor 吴山何浩祥周钰婧程时涛
Owner NORTH CHINA UNIVERSITY OF SCIENCE AND TECHNOLOGY
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products