Mortise and Tenon Joints for Concrete Steel Tube Columns

A technology for concrete-filled steel tubular columns and connectors, which is applied to columns, pillars, piers, etc., can solve the problems of construction quality impact, long construction time, environmental pollution, etc., and achieve the effects of improving construction efficiency, convenient construction, and reducing environmental pollution.

Active Publication Date: 2019-11-22
TSINGHUA UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0003] At present, the construction method of pouring concrete or welding steel on site is generally used in construction. This construction method not only takes a long time, but the construction quality is greatly affected by the site conditions, and it is easy to generate construction waste and pollute the environment.

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  • Mortise and Tenon Joints for Concrete Steel Tube Columns
  • Mortise and Tenon Joints for Concrete Steel Tube Columns
  • Mortise and Tenon Joints for Concrete Steel Tube Columns

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Embodiment Construction

[0027] In order to make the purpose, technical solutions and advantages of the invention clearer, the technical solutions in the invention will be clearly described below in conjunction with the accompanying drawings in the invention. Obviously, the described embodiments are part of the embodiments of the invention, not all of them. Example. Based on the embodiments of the invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the invention.

[0028] In the description of the present invention, unless otherwise specified, the orientation or positional relationship indicated by the terms "top", "bottom", "upper", "lower" and the like are based on the orientation or positional relationship shown in the drawings, and are only for the purpose of It is convenient to describe the present invention and simplify the description, but does not indicate or imply that the system or element referre...

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Abstract

The invention relates to the technical field of structural engineering, and provides a mortise-tenon-type concrete-filled steel tubular column connecting piece. The connecting piece comprises inserting rods, a first concrete-filled steel tubular column and a second concrete-filled steel tubular column; inserting grooves are formed in the end face of the first concrete-filled steel tubular column,and inserting blocks matched with the inserting grooves are formed in the end face of the second concrete-filled steel tubular column; first through holes for penetrating through of the inserting rodsare transversely formed in the inserting blocks in a penetrating mode; and second through holes, corresponding to the first through holes, are formed in the side walls of the two sides of each inserting groove. According to the mortise-tenon-type concrete-filled steel tubular column connecting piece, the structure is simple, construction is convenient and fast, not only are processes of welding and on-site concrete pouring omitted, the labor intensity of staff is greatly reduced, the construction efficiency is improved, the environmental pollution is reduced, but also additional auxiliary equipment is not required, and the construction cost is significantly reduced; and in addition, the inserting rods penetrate through the inserting blocks and the inserting grooves, not only can relativemoving of the inserting grooves and the inserting blocks be restrained, but also it can be ensured that tensile force between the side walls of the inserting blocks and the side walls of the insertinggrooves can be reliably and effectively transferred.

Description

technical field [0001] The invention relates to the technical field of structural engineering, in particular to a mortise and tenon type concrete-filled steel tube column connector. Background technique [0002] In recent years, with the continuous improvement of my country's urbanization level, people have higher requirements for the quality, speed and environmental impact of building construction. [0003] At present, construction methods generally adopt on-site pouring of concrete or welded steel. This construction method not only takes a long time, but the construction quality is greatly affected by the site conditions, and it is easy to generate construction waste and pollute the environment. Contents of the invention [0004] The object of the present invention is to provide a mortise and tenon type concrete-filled steel tube column connector with simple structure and convenient construction, so as to shorten construction time and reduce environmental pollution. [...

Claims

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Application Information

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Patent Type & AuthorityPatents(China)
IPC IPC(8): E04C3/34E04B1/58
CPCE04B1/5825E04C3/34
Inventor李威程玉锋
OwnerTSINGHUA UNIV